diff --git a/pkgs/by-name/ci/cimg/package.nix b/pkgs/by-name/ci/cimg/package.nix
index 699f650eb86d..09b812473b71 100644
--- a/pkgs/by-name/ci/cimg/package.nix
+++ b/pkgs/by-name/ci/cimg/package.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "cimg";
-  version = "3.6.0";
+  version = "3.6.2";
 
   src = fetchFromGitHub {
     owner = "GreycLab";
     repo = "CImg";
     tag = "v.${finalAttrs.version}";
-    hash = "sha256-j4WYdLQvNZAMb+16zO4M24CNKJFTITN9VXa1jFKduOk=";
+    hash = "sha256-HlSM1QhkBuB7JGdCeVoi3HVAGa3drxictbtPayrDNUo=";
   };
 
   outputs = [
diff --git a/pkgs/by-name/gm/gmic/package.nix b/pkgs/by-name/gm/gmic/package.nix
index 38f0691a5313..7b2c720408e4 100644
--- a/pkgs/by-name/gm/gmic/package.nix
+++ b/pkgs/by-name/gm/gmic/package.nix
@@ -31,7 +31,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "gmic";
-  version = "3.5.5";
+  version = "3.6.2";
 
   outputs = [
     "out"
@@ -44,7 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "GreycLab";
     repo = "gmic";
     rev = "v.${finalAttrs.version}";
-    hash = "sha256-OPA0diWAtB8MCaw2DOyh89DVi7lQmyCsQ2gqfK7dGW8=";
+    hash = "sha256-KiX7yHwuy2AWLqqmiHz9YhbvRBEusE9TuXKtaA9YsME=";
   };
 
   # TODO: build this from source