diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9f4f7b..a96c1de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.6.3.1
+
+- Moved to "postgresql-libpq-0.10"
+
 # 1.6.3
 
 - Added `unknownEnum` encoder
diff --git a/hasql.cabal b/hasql.cabal
index 9e72e83..52db44b 100644
--- a/hasql.cabal
+++ b/hasql.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               hasql
-version:            1.6.3
+version:            1.6.3.1
 category:           Hasql, Database, PostgreSQL
 synopsis:           An efficient PostgreSQL driver with a flexible mapping API
 description:
@@ -109,7 +109,7 @@ library
     , mtl >=2 && <3
     , network-ip >=0.3.0.3 && <0.4
     , postgresql-binary >=0.13.1 && <0.14
-    , postgresql-libpq >=0.9 && <0.10
+    , postgresql-libpq >=0.10 && <0.11
     , profunctors >=5.1 && <6
     , scientific >=0.3 && <0.4
     , text >=1 && <3