[CI] Require Verilator 4.040
Newer Verilator provide significant compilation speed benefits,
enhancing productivity for all OpenTitan developers.
Signed-off-by: Philipp Wagner <phw@lowrisc.org>
diff --git a/tool_requirements.py b/tool_requirements.py
index 9a0024e..55fbe96 100644
--- a/tool_requirements.py
+++ b/tool_requirements.py
@@ -5,7 +5,7 @@
# Version requirements for various tools. Checked by tooling (e.g. fusesoc),
# and inserted into the documentation.
__TOOL_REQUIREMENTS__ = {
- 'verilator': '4.028',
+ 'verilator': '4.040',
'edalize': '0.2.0',
'verible': '0.0-520-g650c6cc',
}