diff --git a/build-constraints.yaml b/build-constraints.yaml
index bec4bd1e..9a051619 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1615,6 +1615,9 @@ packages:
 
     "Emin Karayel <me@eminkarayel.de>":
         - sync-mht
+    
+    "Michael Schröder <mc.schroeder@gmail.com> @mcschroeder":
+        - ttrie
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
@@ -2170,6 +2173,7 @@ skipped-benchmarks:
     # pulls in criterion-plus, which has restrictive upper bounds
     - cases
     - hasql-postgres
+    - ttrie
 
     # https://github.com/vincenthz/hs-crypto-cipher/issues/46
     - cipher-aes