diff --git a/pkgs/applications/window-managers/i3/default.nix b/pkgs/applications/window-managers/i3/default.nix
index b977a6af50df..4173660f542d 100644
--- a/pkgs/applications/window-managers/i3/default.nix
+++ b/pkgs/applications/window-managers/i3/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   name = "i3-${version}";
-  version = "4.5";
+  version = "4.5.1";
 
   src = fetchurl {
     url = "http://i3wm.org/downloads/${name}.tar.bz2";
-    sha256 = "1kiffcbvvjljqchw9ffgy9s8f9z06i8805jvjas58q5i2yxl5kcy";
+    sha256 = "bae55f1c7c4a21d71aae182e4fab6038ba65ba4be5d1ceff9e269f4f74b823f2";
   };
 
   buildInputs = [ which pkgconfig libxcb xcbutilkeysyms xcbutil xcbutilwm