diff --git a/build-constraints.yaml b/build-constraints.yaml
index 18c9a3e6..7b258dbc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3648,7 +3648,7 @@ packages:
     "Serokell <hi@serokell.io> @serokell":
         # - importify
         - log-warper < 0 # GHC 8.4 via lifted-async-0.10.0.1
-        - o-clock < 0 # ghc 8.10
+        - o-clock
         - universum
         - with-utf8