diff --git a/yam-datasource.cabal b/yam-datasource.cabal
--- a/yam-datasource.cabal
+++ b/yam-datasource.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.12
 name: yam-datasource
-version: 0.5.10
+version: 0.5.11
 license: BSD3
 license-file: LICENSE
 copyright: (c) Daniel YU
@@ -32,14 +32,12 @@
                         RecordWildCards ScopedTypeVariables StandaloneDeriving
                         TupleSections TypeApplications TypeFamilies TypeOperators
                         TypeSynonymInstances ViewPatterns
-    ghc-options: -Wall -Wcompat -Wincomplete-record-updates
-                 -Wincomplete-uni-patterns -Wredundant-constraints -fno-warn-orphans
-                 -fno-warn-missing-signatures
+    ghc-options: -Wall -fno-warn-orphans -fno-warn-missing-signatures
     build-depends:
-        base >=4.11 && <5,
+        base >=4.9 && <5,
         conduit >=1.3.1 && <1.4,
         persistent >=2.9.0 && <2.10,
         resource-pool >=0.2.3.2 && <0.3,
         resourcet >=1.2.2 && <1.3,
         unliftio-core >=0.1.2.0 && <0.2,
-        yam >=0.5.10 && <0.6
+        yam >=0.5.11 && <0.6
