diff --git a/chainweb.cabal b/chainweb.cabal
index 913989af3a..5bb5f7c425 100644
--- a/chainweb.cabal
+++ b/chainweb.cabal
@@ -373,7 +373,7 @@ library
         , chronos >= 1.1
         , clock >= 0.7
         , configuration-tools >= 0.6
-        , crypton-connection >= 0.2
+        , crypton-connection >= 0.4
         , containers >= 0.5
         , crypton >= 0.31
         , cuckoo >= 0.3
@@ -565,7 +565,7 @@ test-suite chainweb-tests
         , bytestring >= 0.10.12
         , case-insensitive >= 1.2
         , chainweb-storage >= 0.1
-        , crypton-connection >=0.2
+        , crypton-connection >=0.4
         , containers >= 0.5
         , crypton >= 0.31
         , data-default >=0.7
@@ -753,7 +753,7 @@ executable cwtool
         , chainweb-storage >= 0.1
         , chronos >= 1.1
         , configuration-tools >= 0.6
-        , crypton-connection >=0.2
+        , crypton-connection >=0.4
         , containers >= 0.5
         , crypton >= 0.31
         , data-default >=0.7