diff --git a/build-constraints.yaml b/build-constraints.yaml
index e3999815..d34fddbf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4841,6 +4841,7 @@ packages:
         - vector-sized < 1.4
         - essence-of-live-coding < 0.1.0.2
         - rhine < 0.5.1.1
+        - emd < 0.1.6.0
 
         # https://github.com/commercialhaskell/stackage/issues/4841
         - hackage-db < 2.1.0
@@ -4863,6 +4864,12 @@ packages:
         # requires Cabal 3
         - cabal2nix < 2.15.0
 
+        # breaks galois-field-0.4.1
+        # https://github.com/adjoint-io/galois-field/issues/22
+        - poly < 0.3.2.0
+
+        # misc. doesn't matter; these will be deleted soon anyways
+        - regex-base < 0.94.0.0
 
 # end of packages