diff --git a/verif/regress/install-verilator.sh b/verif/regress/install-verilator.sh
index 1fb9882f4b..1ff6ce43ea 100755
--- a/verif/regress/install-verilator.sh
+++ b/verif/regress/install-verilator.sh
@@ -20,7 +20,7 @@ fi
 VERILATOR_REPO="https://github.com/verilator/verilator.git"
 VERILATOR_BRANCH="master"
 # Use the release tag instead of a full SHA1 hash.
-VERILATOR_HASH="v5.008"
+VERILATOR_HASH="v5.018"
 VERILATOR_PATCH="$TOP/../verif/regress/verilator-v5.patch"
 
 # Unset historical variable VERILATOR_ROOT as it collides with the build process.