diff --git a/client/package.json b/client/package.json
index 9f9debb329..1dc624cde4 100644
--- a/client/package.json
+++ b/client/package.json
@@ -92,7 +92,7 @@
     "karma-sinon-chai": "^2.0.2",
     "karma-webpack": "^5.0.0",
     "less": "^4.0.0",
-    "less-loader": "^11.1.3",
+    "less-loader": "^12.0.0",
     "license-webpack-plugin": "^2.1.1",
     "mocha": "^10.0.0",
     "mocha-test-container-support": "0.2.0",
diff --git a/package-lock.json b/package-lock.json
index d83886d60e..5b16c56af4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -189,7 +189,7 @@
         "karma-sinon-chai": "^2.0.2",
         "karma-webpack": "^5.0.0",
         "less": "^4.0.0",
-        "less-loader": "^11.1.3",
+        "less-loader": "^12.0.0",
         "license-webpack-plugin": "^2.1.1",
         "mocha": "^10.0.0",
         "mocha-test-container-support": "0.2.0",
@@ -17939,12 +17939,12 @@
       }
     },
     "node_modules/less-loader": {
-      "version": "11.1.3",
-      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-11.1.3.tgz",
-      "integrity": "sha512-A5b7O8dH9xpxvkosNrP0dFp2i/dISOJa9WwGF3WJflfqIERE2ybxh1BFDj5CovC2+jCE4M354mk90hN6ziXlVw==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-12.0.0.tgz",
+      "integrity": "sha512-fcRoWK28+eD+1PxuwNG+44V2v32IBdzsYAi0keUncHVblbpxMPWwrGlnw0wZKCdOg7O0HNwfhWNw/DrRZ45xCA==",
       "dev": true,
       "engines": {
-        "node": ">= 14.15.0"
+        "node": ">= 18.12.0"
       },
       "funding": {
         "type": "opencollective",
@@ -39217,7 +39217,7 @@
         "karma-sinon-chai": "^2.0.2",
         "karma-webpack": "^5.0.0",
         "less": "^4.0.0",
-        "less-loader": "^11.1.3",
+        "less-loader": "^12.0.0",
         "license-webpack-plugin": "^2.1.1",
         "min-dash": "^4.1.1",
         "min-dom": "^4.0.3",
@@ -45806,9 +45806,9 @@
       }
     },
     "less-loader": {
-      "version": "11.1.3",
-      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-11.1.3.tgz",
-      "integrity": "sha512-A5b7O8dH9xpxvkosNrP0dFp2i/dISOJa9WwGF3WJflfqIERE2ybxh1BFDj5CovC2+jCE4M354mk90hN6ziXlVw==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/less-loader/-/less-loader-12.0.0.tgz",
+      "integrity": "sha512-fcRoWK28+eD+1PxuwNG+44V2v32IBdzsYAi0keUncHVblbpxMPWwrGlnw0wZKCdOg7O0HNwfhWNw/DrRZ45xCA==",
       "dev": true,
       "requires": {}
     },