diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## Version 0.4.6
+
+* Using tls v2.3 and crypton-x509* v1.9.
+
 ## Version 0.4.5
 
 * Swap `crypton-socks` for unmaintained `socks` dependency.
diff --git a/crypton-connection.cabal b/crypton-connection.cabal
--- a/crypton-connection.cabal
+++ b/crypton-connection.cabal
@@ -1,5 +1,5 @@
 Name:                crypton-connection
-Version:             0.4.5
+Version:             0.4.6
 Description:
     Simple network library for all your connection needs.
     .
@@ -28,10 +28,10 @@
                    , containers
                    , data-default
                    , network >= 2.6.3
-                   , tls >= 1.7 && < 2.2
+                   , tls >= 2.3.0 && < 2.4
                    , crypton-socks >= 0.6
-                   , crypton-x509-store >= 1.5
-                   , crypton-x509-system >= 1.5
+                   , crypton-x509-store >= 1.9.0 && <1.10
+                   , crypton-x509-system >= 1.9.0 && <1.10
   Exposed-modules:   Network.Connection
                      Network.Connection.Internal
   Other-modules:     Network.Connection.Types