diff --git a/pkgs/development/libraries/cimg/default.nix b/pkgs/development/libraries/cimg/default.nix
index 304e984f94f..4ef014bfa52 100644
--- a/pkgs/development/libraries/cimg/default.nix
+++ b/pkgs/development/libraries/cimg/default.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "cimg";
-  version = "3.2.5";
+  version = "3.2.6";
 
   src = fetchFromGitHub {
     owner = "GreycLab";
     repo = "CImg";
     rev = "v.${finalAttrs.version}";
-    hash = "sha256-1S48Ex44OKdpf6bsXZes7AFA1cAJZELGJqvC4V9sHdA=";
+    hash = "sha256-HEqjvL16Ca3Al3I6VK50CU6zHFj9Nn/SAXXCfRU4rgo=";
   };
 
   outputs = [ "out" "doc" ];