diff --git a/cabal.config b/cabal.config
index 7b60f03..002672d 100644
--- a/cabal.config
+++ b/cabal.config
@@ -37,7 +37,6 @@ constraints: abstract-deque ==0.3,
              aws ==0.10.5,
              bake ==0.2,
              barecheck ==0.2.0.6,
-             base ==4.7.0.1,
              base16-bytestring ==0.1.1.6,
              base64-bytestring ==1.0.0.1,
              base-compat ==0.5.0,