diff --git a/.github/workflows/regress.yml b/.github/workflows/regress.yml
index 8f6633624..95935f2f8 100644
--- a/.github/workflows/regress.yml
+++ b/.github/workflows/regress.yml
@@ -61,6 +61,7 @@ jobs:
             automake \
             bison \
             libevent \
+            jemalloc \
             make \
             ncurses \
             utf8proc \