diff --git a/cabal.config b/cabal.config
index 45d4929..237246f 100644
--- a/cabal.config
+++ b/cabal.config
@@ -558,7 +558,7 @@ constraints: abstract-deque ==0.3,
              pcre-light ==0.4.0.3,
              pdfinfo ==1.5.1,
              pem ==0.2.2,
-             persistent ==2.1.1.3,
+             persistent ==2.1.2,
              persistent-mongoDB ==2.1.2,
              persistent-mysql ==2.1.2,
              persistent-postgresql ==2.1.2,