diff --git a/package-lock.json b/package-lock.json
index fedbcc5..b0aee38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "ts-toolbelt": "^9.6.0"
       },
       "devDependencies": {
-        "@total-typescript/exercise-cli": "^0.7.0",
+        "@total-typescript/exercise-cli": "^0.9.0",
         "@types/node": "^18.6.5",
         "@types/react": "^18.0.27",
         "cross-fetch": "^3.1.5",
@@ -600,14 +600,14 @@
       }
     },
     "node_modules/@total-typescript/exercise-cli": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@total-typescript/exercise-cli/-/exercise-cli-0.7.0.tgz",
-      "integrity": "sha512-AOkIQqZZkYoydhoKmhYvENSbWlk3D8zvuEnrMF68HMyKWYpvBWL8ZscZ8d3RZbULgjYDhwfSehNHW0HSmxKTjg==",
+      "version": "0.9.2",
+      "resolved": "https://registry.npmjs.org/@total-typescript/exercise-cli/-/exercise-cli-0.9.2.tgz",
+      "integrity": "sha512-AHJtkYqiFjkRgLLZjAe0kKIDqLIo6NT2nu5ZjD5910ROY0yY+wER5om9jhk5Ek/K4BDsLYqr+AvNFXpXGkdFSQ==",
       "dev": true,
       "dependencies": {
         "chokidar": "^3.5.3",
         "colors": "^1.4.0",
-        "commander": "^12.0.0",
+        "commander": "^10.0.1",
         "fast-glob": "^3.2.12",
         "jsonc-parser": "^3.2.0",
         "prompts": "^2.4.2"
@@ -620,6 +620,15 @@
         "vitest": "*"
       }
     },
+    "node_modules/@total-typescript/exercise-cli/node_modules/commander": {
+      "version": "10.0.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+      "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+      "dev": true,
+      "engines": {
+        "node": ">=14"
+      }
+    },
     "node_modules/@types/estree": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
@@ -921,15 +930,6 @@
         "node": ">= 0.8"
       }
     },
-    "node_modules/commander": {
-      "version": "12.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-12.1.0.tgz",
-      "integrity": "sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==",
-      "dev": true,
-      "engines": {
-        "node": ">=18"
-      }
-    },
     "node_modules/cross-fetch": {
       "version": "3.1.6",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.6.tgz",
@@ -2912,17 +2912,25 @@
       "dev": true
     },
     "@total-typescript/exercise-cli": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@total-typescript/exercise-cli/-/exercise-cli-0.7.0.tgz",
-      "integrity": "sha512-AOkIQqZZkYoydhoKmhYvENSbWlk3D8zvuEnrMF68HMyKWYpvBWL8ZscZ8d3RZbULgjYDhwfSehNHW0HSmxKTjg==",
+      "version": "0.9.2",
+      "resolved": "https://registry.npmjs.org/@total-typescript/exercise-cli/-/exercise-cli-0.9.2.tgz",
+      "integrity": "sha512-AHJtkYqiFjkRgLLZjAe0kKIDqLIo6NT2nu5ZjD5910ROY0yY+wER5om9jhk5Ek/K4BDsLYqr+AvNFXpXGkdFSQ==",
       "dev": true,
       "requires": {
         "chokidar": "^3.5.3",
         "colors": "^1.4.0",
-        "commander": "^12.0.0",
+        "commander": "^10.0.1",
         "fast-glob": "^3.2.12",
         "jsonc-parser": "^3.2.0",
         "prompts": "^2.4.2"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "10.0.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
+          "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+          "dev": true
+        }
       }
     },
     "@types/estree": {
@@ -3155,12 +3163,6 @@
         "delayed-stream": "~1.0.0"
       }
     },
-    "commander": {
-      "version": "12.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-12.1.0.tgz",
-      "integrity": "sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==",
-      "dev": true
-    },
     "cross-fetch": {
       "version": "3.1.6",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-3.1.6.tgz",
diff --git a/package.json b/package.json
index e88de56..3378353 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "author": "Matt Pocock <mattpocockvoice@gmail.com>",
   "license": "GPL",
   "devDependencies": {
-    "@total-typescript/exercise-cli": "^0.7.0",
+    "@total-typescript/exercise-cli": "^0.9.0",
     "@types/node": "^18.6.5",
     "@types/react": "^18.0.27",
     "cross-fetch": "^3.1.5",