diff --git a/warp/ChangeLog.md b/warp/ChangeLog.md
index 0984d4589..ce8c06939 100644
--- a/warp/ChangeLog.md
+++ b/warp/ChangeLog.md
@@ -1,5 +1,10 @@
 # ChangeLog for warp
 
+## 3.4.3
+
+* Waiting untill the number of FDs desreases on EMFILE.
+  [#1009](https://github.com/yesodweb/wai/pull/1009)
+
 ## 3.4.2
 
 * serveConnection is re-exported from the Internal module.
diff --git a/warp/warp.cabal b/warp/warp.cabal
index cadfe45fc..ef23ea739 100644
--- a/warp/warp.cabal
+++ b/warp/warp.cabal
@@ -1,6 +1,6 @@
 cabal-version:      >=1.10
 name:               warp
-version:            3.4.2
+version:            3.4.3
 license:            MIT
 license-file:       LICENSE
 maintainer:         michael@snoyman.com