diff --git a/WORKSPACE b/WORKSPACE
index 54b618f..35df7da 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -6,17 +6,17 @@
 # MPACT-RiscV repo
 http_archive(
     name = "com_google_mpact-riscv",
-    sha256 = "68c65bae71654ce59f3bd047af9083840b4b463aee7a17ba7d75c84322534347",
-    strip_prefix = "mpact-riscv-a4c534a97b107f3734e04c8e32d182e49d400ac3",
-    url = "https://github.com/google/mpact-riscv/archive/a4c534a97b107f3734e04c8e32d182e49d400ac3.tar.gz",
+    sha256 = "7c2ddf3c1980d138f4b9af539fba97e7aa8d5a812a9e15d62e40ccbbdae71a75",
+    strip_prefix = "mpact-riscv-40bc408eda29dbb5ebf023d455bd841b2dae73c4",
+    url = "https://github.com/google/mpact-riscv/archive/40bc408eda29dbb5ebf023d455bd841b2dae73c4.tar.gz",
 )
 
 # MPACT-Sim repo
 http_archive(
     name = "com_google_mpact-sim",
-    sha256 = "f39cbbe26df267a6d0bd64756e46c8606d08b3f78cb407e3943862f79237bbf8",
-    strip_prefix = "mpact-sim-0b5f0d18c69434e63f0ca20465067b5ef61f5046",
-    url = "https://github.com/google/mpact-sim/archive/0b5f0d18c69434e63f0ca20465067b5ef61f5046.tar.gz",
+    sha256 = "8bad24dffe9996762a4db6e074e38ba454ec2ae113c3cb849aa7d8250827d37b",
+    strip_prefix = "mpact-sim-fc14a25478d2b8a15cc74451798471fe5d8ae5d2",
+    url = "https://github.com/google/mpact-sim/archive/fc14a25478d2b8a15cc74451798471fe5d8ae5d2.tar.gz",
 )
 
 load("@com_google_mpact-sim//:repos.bzl", "mpact_sim_repos")