diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # ChangeLog
 
+## 3.4.0
+
+* Major version up to deprecate v3.3.7 due to the incompatibility
+  against cryptonite.
+
 ## 3.3.7
 
 * Using crypton instead of cryptonite.
diff --git a/warp-tls.cabal b/warp-tls.cabal
--- a/warp-tls.cabal
+++ b/warp-tls.cabal
@@ -1,5 +1,5 @@
 Name:                warp-tls
-Version:             3.3.7
+Version:             3.4.0
 Synopsis:            HTTP over TLS support for Warp via the TLS package
 License:             MIT
 License-file:        LICENSE