diff --git a/build-constraints.yaml b/build-constraints.yaml
index 18849262..95f76ee3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2184,6 +2184,7 @@ packages:
         - highlighting-kate
         - pandoc-types
         - zip-archive
+        - doctemplates
         # - pandoc # BLOCKED aeson 1.0
         # - pandoc-citeproc # BLOCKED aeson 1.0