diff --git a/macos/stack.yaml b/macos/stack.yaml
index 4cd629f2d..56a348479 100644
--- a/macos/stack.yaml
+++ b/macos/stack.yaml
@@ -15,7 +15,7 @@ packages:
 - '..'
 - location:
     git: https://github.com/jgm/pandoc-citeproc.git
-    commit: c53a27513318f1d23303ee27e46da9e7702c798e
-  extra-dep: true
+    commit: 9de619a02f79544bec933e4366a0d2f92ae2fe13
+  extra-dep: false
 extra-deps: []
 resolver: lts-8.0