diff --git a/pkgs/applications/window-managers/i3/default.nix b/pkgs/applications/window-managers/i3/default.nix
index b37a83648ae5..2ea2c8ac7766 100644
--- a/pkgs/applications/window-managers/i3/default.nix
+++ b/pkgs/applications/window-managers/i3/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   pname = "i3";
-  version = "4.18.2";
+  version = "4.18.3";
 
   src = fetchurl {
     url = "https://i3wm.org/downloads/${pname}-${version}.tar.bz2";
-    sha256 = "030jym6b8b07yf4y6pb806hg8k77zsprv569gy0r72rh5zb1g1mj";
+    sha256 = "03dijnwv2n8ak9jq59fhq0rc80m5wjc9d54fslqaivnnz81pkbjk";
   };
 
   nativeBuildInputs = [ which pkgconfig makeWrapper installShellFiles ];