diff --git a/CHANGELOG.md b/CHANGELOG.md
index dee74e9..e6869ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.13.1] - 2025-12-17
+
+### Fixed
+
+* Add the missing `rimraf` dependency.
+
 ## [1.13.0] - 2025-12-17
 
 ### Added
@@ -198,7 +204,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 * Initial features
 
-[Unreleased]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.13.0...develop
+[Unreleased]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.13.1...develop
+[1.13.1]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.13.0...v1.13.1
 [1.13.0]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.12.0...v1.13.0
 [1.12.0]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.11.0...v1.12.0
 [1.11.0]: https://github.com/numaru/vscode-ceedling-test-adapter/compare/v1.10.1...v1.11.0
diff --git a/package-lock.json b/package-lock.json
index d33706d..33d0acb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "vscode-ceedling-test-adapter",
-  "version": "1.13.0",
+  "version": "1.13.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "vscode-ceedling-test-adapter",
-      "version": "1.13.0",
+      "version": "1.13.1",
       "license": "MIT",
       "dependencies": {
         "@types/js-yaml": "^3.12.0",
@@ -31,6 +31,7 @@
         "esbuild": "^0.27.2",
         "glob": "^7.1.6",
         "mocha": "^10.0.0",
+        "rimraf": "^6.1.2",
         "typescript": "^4.6.3"
       },
       "engines": {
@@ -453,6 +454,27 @@
         "node": ">=18"
       }
     },
+    "node_modules/@isaacs/balanced-match": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/@isaacs/balanced-match/-/balanced-match-4.0.1.tgz",
+      "integrity": "sha512-yzMTt9lEb8Gv7zRioUilSglI0c0smZ9k5D65677DLWLtWJaXIS3CqcGyUFByYKlnUj6TkjLVs54fBl6+TiGQDQ==",
+      "dev": true,
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
+    "node_modules/@isaacs/brace-expansion": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@isaacs/brace-expansion/-/brace-expansion-5.0.0.tgz",
+      "integrity": "sha512-ZT55BDLV0yv0RBm2czMiZ+SqCGO7AvmOM3G/w2xhVPH+te0aKgFjmBvGlL1dH+ql2tgGO3MVrbb3jCKyvpgnxA==",
+      "dev": true,
+      "dependencies": {
+        "@isaacs/balanced-match": "^4.0.1"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
     "node_modules/@tootallnate/once": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-1.1.2.tgz",
@@ -1902,6 +1924,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/minipass": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-7.1.2.tgz",
+      "integrity": "sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw==",
+      "dev": true,
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/mkdirp-classic": {
       "version": "0.5.3",
       "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
@@ -2147,6 +2178,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/package-json-from-dist": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.1.tgz",
+      "integrity": "sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw==",
+      "dev": true
+    },
     "node_modules/pako": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
@@ -2214,6 +2251,31 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/path-scurry": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path-scurry/-/path-scurry-2.0.1.tgz",
+      "integrity": "sha512-oWyT4gICAu+kaA7QWk/jvCHWarMKNs6pXOGWKDTr7cw4IGcUbW+PeTfbaQiLGheFRpjo6O9J0PmyMfQPjH71oA==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^11.0.0",
+        "minipass": "^7.1.2"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/path-scurry/node_modules/lru-cache": {
+      "version": "11.2.4",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-11.2.4.tgz",
+      "integrity": "sha512-B5Y16Jr9LB9dHVkh6ZevG+vAbOsNOYCX+sXvFWFu7B3Iz5mijW3zdbMyhsh8ANd2mSWBYdJgnqi+mL7/LrOPYg==",
+      "dev": true,
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
     "node_modules/pend": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
@@ -2374,6 +2436,57 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/rimraf": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-6.1.2.tgz",
+      "integrity": "sha512-cFCkPslJv7BAXJsYlK1dZsbP8/ZNLkCAQ0bi1hf5EKX2QHegmDFEFA6QhuYJlk7UDdc+02JjO80YSOrWPpw06g==",
+      "dev": true,
+      "dependencies": {
+        "glob": "^13.0.0",
+        "package-json-from-dist": "^1.0.1"
+      },
+      "bin": {
+        "rimraf": "dist/esm/bin.mjs"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/rimraf/node_modules/glob": {
+      "version": "13.0.0",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-13.0.0.tgz",
+      "integrity": "sha512-tvZgpqk6fz4BaNZ66ZsRaZnbHvP/jG3uKJvAZOwEVUL4RTA5nJeeLYfyN9/VA8NX/V3IBG+hkeuGpKjvELkVhA==",
+      "dev": true,
+      "dependencies": {
+        "minimatch": "^10.1.1",
+        "minipass": "^7.1.2",
+        "path-scurry": "^2.0.0"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/rimraf/node_modules/minimatch": {
+      "version": "10.1.1",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.1.1.tgz",
+      "integrity": "sha512-enIvLvRAFZYXJzkCYG5RKmPfrFArdLv+R+lbQ53BmIMLIry74bjKzX6iHAm8WYamJkhSSEabrWN5D97XnKObjQ==",
+      "dev": true,
+      "dependencies": {
+        "@isaacs/brace-expansion": "^5.0.0"
+      },
+      "engines": {
+        "node": "20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
diff --git a/package.json b/package.json
index 524b497..8e4e270 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "name": "Kin Numaru"
   },
   "publisher": "numaru",
-  "version": "1.13.0",
+  "version": "1.13.1",
   "license": "MIT",
   "homepage": "https://github.com/numaru/vscode-ceedling-test-adapter",
   "repository": {
@@ -60,6 +60,7 @@
     "esbuild": "^0.27.2",
     "glob": "^7.1.6",
     "mocha": "^10.0.0",
+    "rimraf": "^6.1.2",
     "typescript": "^4.6.3"
   },
   "engines": {