diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8fbbec0e..4386d5b4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3298,6 +3298,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2640
         - hoauth2 < 1.3.0
 
+        # https://github.com/kvanberendonck/codec-rot13/issues/1
+        - rot13 < 0.2.0.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of