diff --git a/github-action/package-lock.json b/github-action/package-lock.json
index 5d22917d..cb5c7369 100644
--- a/github-action/package-lock.json
+++ b/github-action/package-lock.json
@@ -13,7 +13,7 @@
         "@actions/tool-cache": "^4.0.0"
       },
       "devDependencies": {
-        "@biomejs/biome": "^2.5.2",
+        "@biomejs/biome": "^2.5.6",
         "@eslint/js": "^10.0.1",
         "@types/node": "^24.12.0",
         "esbuild": "^0.28.1",
@@ -70,9 +70,9 @@
       }
     },
     "node_modules/@biomejs/biome": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.5.2.tgz",
-      "integrity": "sha512-VQ3RCqr7JmDIX+w6stWYl+g/3bYofN3q2wDBHUKKc/c7i5QWrFKFBZYCYPWTE6agsUPMIZZe6/CMmVUfUAhkKA==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.5.6.tgz",
+      "integrity": "sha512-lxVNjv7UF6KfhMJfL9gaUHbWdJdHbsAj6OSmwSYNdhRuG67NxNQ4Xdvh3TUxsSK9sBzJBQhEJj3AopmmNJ5pSA==",
       "dev": true,
       "license": "MIT OR Apache-2.0",
       "bin": {
@@ -86,20 +86,20 @@
         "url": "https://opencollective.com/biome"
       },
       "optionalDependencies": {
-        "@biomejs/cli-darwin-arm64": "2.5.2",
-        "@biomejs/cli-darwin-x64": "2.5.2",
-        "@biomejs/cli-linux-arm64": "2.5.2",
-        "@biomejs/cli-linux-arm64-musl": "2.5.2",
-        "@biomejs/cli-linux-x64": "2.5.2",
-        "@biomejs/cli-linux-x64-musl": "2.5.2",
-        "@biomejs/cli-win32-arm64": "2.5.2",
-        "@biomejs/cli-win32-x64": "2.5.2"
+        "@biomejs/cli-darwin-arm64": "2.5.6",
+        "@biomejs/cli-darwin-x64": "2.5.6",
+        "@biomejs/cli-linux-arm64": "2.5.6",
+        "@biomejs/cli-linux-arm64-musl": "2.5.6",
+        "@biomejs/cli-linux-x64": "2.5.6",
+        "@biomejs/cli-linux-x64-musl": "2.5.6",
+        "@biomejs/cli-win32-arm64": "2.5.6",
+        "@biomejs/cli-win32-x64": "2.5.6"
       }
     },
     "node_modules/@biomejs/cli-darwin-arm64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.5.2.tgz",
-      "integrity": "sha512-e7P3P7EkwFc/KiX2AHw4YDLIBOMfG9CPCAwy52k5Bp0dfhkozx9hf6wCmIr2QeXy2XeccJ3V/Sg+hDmzYEqxSg==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.5.6.tgz",
+      "integrity": "sha512-zMOLZP4oMrjh6m1zcSj1ud2awUPgTuMVbmQhYYWL7J8HwCnbHHBvTm7VBTRuY7epT5bez76IpKYQ11ZAqHFlnw==",
       "cpu": [
         "arm64"
       ],
@@ -114,9 +114,9 @@
       }
     },
     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.5.2.tgz",
-      "integrity": "sha512-ymzMvjC1Jg0b9K0D26ZdARqFQXs7MocfLC5FOCGfkC0Ss+ACUJkX5364ZM5nT4NLZanHRZNVrZEy+Ibwcvux/g==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.5.6.tgz",
+      "integrity": "sha512-JAC1VqzvO7Th5ZplU0G2uGfkZbxEe9uDDektPAhF0JLusoz1w+T4okp2bkykI0bbaO2vslKiRfj4gU43JaGreA==",
       "cpu": [
         "x64"
       ],
@@ -131,9 +131,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.5.2.tgz",
-      "integrity": "sha512-t7sseOmqND57uUWTwlawU6BYj+J06T/9EkydzBhkrgw/FK3QVhjU2wsJR0frljrKZ0/I8A/rYw7284QgqjQfIQ==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.5.6.tgz",
+      "integrity": "sha512-6XsYwCFkp5sMxl85ffhgeGpGgs6A7dRYFnkceZ7WVxvycuTnGdD5xa534Z3xfrBQ0JCMK/mujT6ZNPJoghedwg==",
       "cpu": [
         "arm64"
       ],
@@ -151,9 +151,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64-musl": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.5.2.tgz",
-      "integrity": "sha512-w+ANG0ZvTu9IeEg9QnstoOnk6L0fpwJifW6aHR18+cb5Z39bkANItYjAfMrnvce5tmMK+IQ6nPX7/kQFdam5iw==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.5.6.tgz",
+      "integrity": "sha512-eUa3jeeYvfMt19LBeh6E5PUZpxnTC4JqNWo+EDjTtQjAr2xLGnWaxACtVU1DQqmHYbvThlJzLX+ZsYgrqh2qVw==",
       "cpu": [
         "arm64"
       ],
@@ -171,9 +171,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.5.2.tgz",
-      "integrity": "sha512-M/lOZrewzTCRDINbjhQ1gYYru37KlD3kJBQwwKCG0ckz5E9IZwIoJ3X0wBwRXA+yBDIwWUuPBHS67HzJY4dTfA==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.5.6.tgz",
+      "integrity": "sha512-Pop9VXCFUhFTMfFefZ39S+u2rOPyNp5iHlxbZRwXGACHLy2r0jjiRgJHmaEKJzL3SyxlVeGShXhvvElvWowonA==",
       "cpu": [
         "x64"
       ],
@@ -191,9 +191,9 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64-musl": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.5.2.tgz",
-      "integrity": "sha512-VArNLAzND063tF+XY0yPyM+DyahpzOMzOAvb7qs259nhjJWRjvjZdssuA+Rfl+l07+NOesKZ0Xu2yFrXyBMtzw==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.5.6.tgz",
+      "integrity": "sha512-2Vp13QdKysH3HIWLaYLhUUwbK+jbZonJD1K+Lr0d0RO4wH7mkYd43vJixEDm8cUWrowoRz4UUHF1nm9Ae7ym8A==",
       "cpu": [
         "x64"
       ],
@@ -211,9 +211,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-arm64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.5.2.tgz",
-      "integrity": "sha512-kbjFFKyZlzYnAuw7sRy5qDoFG6zrP40UK08oPQsWK0ct3NMnGSt+Bs1iviEEyEIP57N5MrykGXdO/wRiaR4lww==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.5.6.tgz",
+      "integrity": "sha512-tDGshcm6BdkZOCGnTDX0Y8/U4IfBSlnUU7T56nNDuPEfed+aHg+u8G36NB43fJVl0Os6+QURXIE1yuD7AaEofA==",
       "cpu": [
         "arm64"
       ],
@@ -228,9 +228,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-x64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.5.2.tgz",
-      "integrity": "sha512-4InchVpdVmdkkkgjQqKpgvyu+VPnoF/7RPSw5YATgEVpt2j72wcCAeV5TwaE9ZGJUZWZn7v2CwSAj6CrMJEx8A==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.5.6.tgz",
+      "integrity": "sha512-WN05KwXnTO/2J45RQPvzZMXf7tZUIofHoR35xIPfCo7pQ2RFidxI8sfb5mGsaTxdMmEOzHzOPRCdA5/fCpc7xQ==",
       "cpu": [
         "x64"
       ],
diff --git a/github-action/package.json b/github-action/package.json
index f79b53ab..a3d5b635 100644
--- a/github-action/package.json
+++ b/github-action/package.json
@@ -34,7 +34,7 @@
     "@actions/tool-cache": "^4.0.0"
   },
   "devDependencies": {
-    "@biomejs/biome": "^2.5.2",
+    "@biomejs/biome": "^2.5.6",
     "@eslint/js": "^10.0.1",
     "@types/node": "^24.12.0",
     "esbuild": "^0.28.1",
diff --git a/mdsf/src/filetype/generated_file_types.rs b/mdsf/src/filetype/generated_file_types.rs
index 7e8d3c97..685e9d9c 100644
--- a/mdsf/src/filetype/generated_file_types.rs
+++ b/mdsf/src/filetype/generated_file_types.rs
@@ -378,6 +378,8 @@ pub fn language_to_ext(language: &str) -> Option<&'static str> {
         "glyph bitmap distribution format" => Some(".bdf"),
         "glyph" => Some(".glf"),
         "gn" => Some(".gn"),
+        "gno" => Some(".gno"),
+        "gnolang" => Some(".gno"),
         "gnu asm" => Some(".s"),
         "gnuplot" => Some(".gp"),
         "go template" => Some(".gohtml"),
@@ -1544,6 +1546,8 @@ mod test_language_to_ext {
             ("glyph bitmap distribution format", ".bdf"),
             ("glyph", ".glf"),
             ("gn", ".gn"),
+            ("gno", ".gno"),
+            ("gnolang", ".gno"),
             ("gnu asm", ".s"),
             ("gnuplot", ".gp"),
             ("go template", ".gohtml"),