diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2f22c0ef..1c5b6d5a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -319,7 +319,7 @@ packages:
         - sexpr-parser < 0 # via base-4.13.0.0
 
     "Vanessa McHale <vmchale@gmail.com> @vmchale":
-        - bz2
+        - bz2 < 1.0.0.2  # https://github.com/commercialhaskell/stackage/issues/5149
 
     "Henning Thielemann <stackage@henning-thielemann.de> @thielema":
         - accelerate-arithmetic < 0 # GHC 8.4 via accelerate