diff --git a/build_tools/docker/base/Dockerfile b/build_tools/docker/base/Dockerfile
index 7b75939..b9c470c 100644
--- a/build_tools/docker/base/Dockerfile
+++ b/build_tools/docker/base/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM ubuntu@sha256:fd25e706f3dea2a5ff705dbc3353cf37f08307798f3e360a13e9385840f73fb3 AS final
 
diff --git a/build_tools/docker/bazel/Dockerfile b/build_tools/docker/bazel/Dockerfile
index 5d6d316..0a26283 100644
--- a/build_tools/docker/bazel/Dockerfile
+++ b/build_tools/docker/bazel/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE using bazel.
 
diff --git a/build_tools/docker/cmake-android/Dockerfile b/build_tools/docker/cmake-android/Dockerfile
index 813af72..8872a16 100644
--- a/build_tools/docker/cmake-android/Dockerfile
+++ b/build_tools/docker/cmake-android/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for cross-compiling IREE towards Android using CMake.
 
diff --git a/build_tools/docker/cmake-bazel-frontends-android/Dockerfile b/build_tools/docker/cmake-bazel-frontends-android/Dockerfile
index f310264..625c030 100644
--- a/build_tools/docker/cmake-bazel-frontends-android/Dockerfile
+++ b/build_tools/docker/cmake-bazel-frontends-android/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2021 Google LLC
+# Copyright 2021 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM gcr.io/iree-oss/cmake-bazel-frontends@sha256:3c2945cf40699ac38d68ebd56b1ca9d72ed3e2fbe14f032a2a4fdc000b96b657 AS final
 
diff --git a/build_tools/docker/cmake-bazel-frontends-nvidia/Dockerfile b/build_tools/docker/cmake-bazel-frontends-nvidia/Dockerfile
index 87e0cef..56bc868 100644
--- a/build_tools/docker/cmake-bazel-frontends-nvidia/Dockerfile
+++ b/build_tools/docker/cmake-bazel-frontends-nvidia/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # To use the host GPUs, `docker run` must be called with the `--gpus all` flag.
 
diff --git a/build_tools/docker/cmake-bazel-frontends-swiftshader/Dockerfile b/build_tools/docker/cmake-bazel-frontends-swiftshader/Dockerfile
index f1fabdb..1930330 100644
--- a/build_tools/docker/cmake-bazel-frontends-swiftshader/Dockerfile
+++ b/build_tools/docker/cmake-bazel-frontends-swiftshader/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM gcr.io/iree-oss/cmake-bazel-frontends-vulkan@sha256:fea4d99f19890a8e53adc2c0ca33a2ef845cdad5bcaae96224bc7d783ec83d19 AS final
 COPY --from=gcr.io/iree-oss/swiftshader@sha256:ccae32c83c89a31e8fc5542e480c29f28bbf4a3b3b80198c06b687a92c6813f3 \
diff --git a/build_tools/docker/cmake-bazel-frontends-vulkan/Dockerfile b/build_tools/docker/cmake-bazel-frontends-vulkan/Dockerfile
index bd2f109..46d4206 100644
--- a/build_tools/docker/cmake-bazel-frontends-vulkan/Dockerfile
+++ b/build_tools/docker/cmake-bazel-frontends-vulkan/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # This image provides the Vulkan SDK. Requires a child image to provide
 # a Vulkan ICD.
diff --git a/build_tools/docker/cmake-bazel-frontends/Dockerfile b/build_tools/docker/cmake-bazel-frontends/Dockerfile
index b937596..aee7c60 100644
--- a/build_tools/docker/cmake-bazel-frontends/Dockerfile
+++ b/build_tools/docker/cmake-bazel-frontends/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM gcr.io/iree-oss/util@sha256:40846b4aea5886af3250399d6adfdb3e1195a8b0177706bb0375e812d62dc49c AS fetch-kws
 WORKDIR /fetch-kws
diff --git a/build_tools/docker/cmake-python-nvidia/Dockerfile b/build_tools/docker/cmake-python-nvidia/Dockerfile
index d5188e7..dcae07a 100644
--- a/build_tools/docker/cmake-python-nvidia/Dockerfile
+++ b/build_tools/docker/cmake-python-nvidia/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE using CMake and testing IREE with NVIDIA GPUs.
 
diff --git a/build_tools/docker/cmake-python-swiftshader/Dockerfile b/build_tools/docker/cmake-python-swiftshader/Dockerfile
index 691e9aa..1c34b42 100644
--- a/build_tools/docker/cmake-python-swiftshader/Dockerfile
+++ b/build_tools/docker/cmake-python-swiftshader/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE using CMake and testing IREE with SwiftShader
 # Vulkan implementation.
diff --git a/build_tools/docker/cmake-python-vulkan/Dockerfile b/build_tools/docker/cmake-python-vulkan/Dockerfile
index 1d829e4..c4d5b0e 100644
--- a/build_tools/docker/cmake-python-vulkan/Dockerfile
+++ b/build_tools/docker/cmake-python-vulkan/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # A base image for building IREE using CMake and running Vulkan tests.
 # This image provides the Vulkan SDK. Requires a child image to provide
diff --git a/build_tools/docker/cmake-python/Dockerfile b/build_tools/docker/cmake-python/Dockerfile
index 5018d6d..92a59a3 100644
--- a/build_tools/docker/cmake-python/Dockerfile
+++ b/build_tools/docker/cmake-python/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE and its Python bindings using CMake.
 
diff --git a/build_tools/docker/cmake-riscv/Dockerfile b/build_tools/docker/cmake-riscv/Dockerfile
index 1ea4bd0..5646935 100644
--- a/build_tools/docker/cmake-riscv/Dockerfile
+++ b/build_tools/docker/cmake-riscv/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2021 Google LLC
+# Copyright 2021 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for cross-compiling IREE towards RISCV using CMake.
 
diff --git a/build_tools/docker/cmake/Dockerfile b/build_tools/docker/cmake/Dockerfile
index 6b4c161..50a4310 100644
--- a/build_tools/docker/cmake/Dockerfile
+++ b/build_tools/docker/cmake/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE using CMake.
 
diff --git a/build_tools/docker/gcloud_setup.sh b/build_tools/docker/gcloud_setup.sh
index 459375b..a491ebd 100755
--- a/build_tools/docker/gcloud_setup.sh
+++ b/build_tools/docker/gcloud_setup.sh
@@ -1,17 +1,9 @@
 #!/bin/bash
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # Installs GCloud and prompts the user to set up authorization.
 
diff --git a/build_tools/docker/manage_images.py b/build_tools/docker/manage_images.py
index 23033bc..2db1a20 100755
--- a/build_tools/docker/manage_images.py
+++ b/build_tools/docker/manage_images.py
@@ -1,18 +1,10 @@
 #!/usr/bin/env python3
 
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 """Manages IREE Docker image definitions.
 
 Includes information on their dependency graph and GCR URL.
diff --git a/build_tools/docker/manage_prod.py b/build_tools/docker/manage_prod.py
index ece3f81..91e6c18 100755
--- a/build_tools/docker/manage_prod.py
+++ b/build_tools/docker/manage_prod.py
@@ -1,18 +1,10 @@
 #!/usr/bin/env python3
 
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 """Uses prod_digests.txt to update GCR's :prod tags.
 
 Usage:
diff --git a/build_tools/docker/rbe-toolchain/Dockerfile b/build_tools/docker/rbe-toolchain/Dockerfile
index 137ae27..ef4d419 100644
--- a/build_tools/docker/rbe-toolchain/Dockerfile
+++ b/build_tools/docker/rbe-toolchain/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image for building IREE in RBE's remmote execution environments.
 # The parent image requires gcloud authorization to download (run
diff --git a/build_tools/docker/swiftshader/Dockerfile b/build_tools/docker/swiftshader/Dockerfile
index 91d7936..4ce54a6 100644
--- a/build_tools/docker/swiftshader/Dockerfile
+++ b/build_tools/docker/swiftshader/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM gcr.io/iree-oss/cmake@sha256:9d9953acf5ca0cf1ff3e8de32f10f24dfab1c4e8ec5d1fc047f556024ee4bed6 AS install-swiftshader
 WORKDIR /install-swiftshader
diff --git a/build_tools/docker/util/Dockerfile b/build_tools/docker/util/Dockerfile
index 2010dee..93fc591 100644
--- a/build_tools/docker/util/Dockerfile
+++ b/build_tools/docker/util/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # An image containing utilities useful for setting up docker images, but not
 # needed in the final images. Intermediate stages can inherit from this image,
diff --git a/build_tools/docker/utils.py b/build_tools/docker/utils.py
index 5fc68c9..f0807e2 100644
--- a/build_tools/docker/utils.py
+++ b/build_tools/docker/utils.py
@@ -1,18 +1,10 @@
 #!/usr/bin/env python3
 
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 import os
 import subprocess
diff --git a/build_tools/docker/vulkan/Dockerfile b/build_tools/docker/vulkan/Dockerfile
index 0653a13..dec5b5d 100644
--- a/build_tools/docker/vulkan/Dockerfile
+++ b/build_tools/docker/vulkan/Dockerfile
@@ -1,16 +1,8 @@
-# Copyright 2020 Google LLC
+# Copyright 2020 The IREE Authors
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 FROM gcr.io/iree-oss/util@sha256:40846b4aea5886af3250399d6adfdb3e1195a8b0177706bb0375e812d62dc49c AS base