diff --git a/package-lock.json b/package-lock.json
index adb50b785c..6ee5657a79 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22877,9 +22877,9 @@
       "dev": true
     },
     "node_modules/slash": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/slash/-/slash-5.0.0.tgz",
-      "integrity": "sha512-n6KkmvKS0623igEVj3FF0OZs1gYYJ0o0Hj939yc1fyxl2xt+xYpLnzJB6xBSqOfV9ZFLEWodBBN/heZJahuIJQ==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/slash/-/slash-5.0.1.tgz",
+      "integrity": "sha512-ywNzUOiXwetmLvTUiCBZpLi+vxqN3i+zDqjs2HHfUSV3wN4UJxVVKWrS1JZDeiJIeBFNgB5pmioC2g0IUTL+rQ==",
       "dev": true,
       "engines": {
         "node": ">=14.16"
@@ -26651,7 +26651,7 @@
         "sass-color-helpers": "^2.1.1",
         "sass-embedded": "^1.62.0",
         "sassdoc": "^2.7.4",
-        "slash": "^5.0.0"
+        "slash": "^5.0.1"
       },
       "engines": {
         "node": "^18.12.0",
@@ -26686,7 +26686,7 @@
         "gulp": "^4.0.2",
         "gulp-cli": "^2.3.0",
         "nodemon": "^2.0.22",
-        "slash": "^5.0.0",
+        "slash": "^5.0.1",
         "supertest": "^6.3.3"
       },
       "engines": {
@@ -26769,7 +26769,7 @@
         "rollup-plugin-node-resolve": "^4.2.4",
         "rollup-plugin-replace": "^2.2.0",
         "sass-embedded": "^1.62.0",
-        "slash": "^5.0.0",
+        "slash": "^5.0.1",
         "terser": "^5.17.1",
         "yargs-parser": "^21.1.1"
       },
diff --git a/packages/govuk-frontend-review/package.json b/packages/govuk-frontend-review/package.json
index 7d879ebc5a..2a30328b45 100644
--- a/packages/govuk-frontend-review/package.json
+++ b/packages/govuk-frontend-review/package.json
@@ -42,7 +42,7 @@
     "gulp": "^4.0.2",
     "gulp-cli": "^2.3.0",
     "nodemon": "^2.0.22",
-    "slash": "^5.0.0",
+    "slash": "^5.0.1",
     "supertest": "^6.3.3"
   }
 }
diff --git a/packages/govuk-frontend/package.json b/packages/govuk-frontend/package.json
index 42dbd6df8b..1b791dfcab 100644
--- a/packages/govuk-frontend/package.json
+++ b/packages/govuk-frontend/package.json
@@ -45,6 +45,6 @@
     "sass-color-helpers": "^2.1.1",
     "sass-embedded": "^1.62.0",
     "sassdoc": "^2.7.4",
-    "slash": "^5.0.0"
+    "slash": "^5.0.1"
   }
 }
diff --git a/shared/tasks/package.json b/shared/tasks/package.json
index 4dcf727bee..3c9f8f1c9c 100644
--- a/shared/tasks/package.json
+++ b/shared/tasks/package.json
@@ -31,7 +31,7 @@
     "rollup-plugin-node-resolve": "^4.2.4",
     "rollup-plugin-replace": "^2.2.0",
     "sass-embedded": "^1.62.0",
-    "slash": "^5.0.0",
+    "slash": "^5.0.1",
     "terser": "^5.17.1",
     "yargs-parser": "^21.1.1"
   }