diff --git a/backend/package.json b/backend/package.json
index 352af09..310026c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -17,7 +17,8 @@
     "start:prod": "node --es-module-specifier-resolution=node dist/main",
     "format": "prettier --write \"src/**/*.ts\"",
     "clean": "rimraf dist",
-    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix"
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "purge": "rm -rf dist && rm -rf node_modules"
   },
   "dependencies": {
     "@fastify/helmet": "^8.0.0",
diff --git a/frontend/package.json b/frontend/package.json
index d9ff54f..487ef6f 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,7 +10,8 @@
     "ng": "ng",
     "start": "ng serve --host 0.0.0.0",
     "build": "ng build",
-    "watch": "ng build --watch --configuration development"
+    "watch": "ng build --watch --configuration development",
+    "purge": "rm -rf dist && rm -rf node_modules && rm -rf .angular"
   },
   "dependencies": {
     "@angular/animations": "^14.0.0-next.15",
diff --git a/package.json b/package.json
index 1d94cfe..1a0a458 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,9 @@
     "devdb:start": "podman-compose -f ./dev/docker-compose.yml up -d",
     "devdb:stop": "podman-compose -f ./dev/docker-compose.yml down",
     "build": "./support/build.sh",
-    "setversion": "./support/setversion.sh"
+    "setversion": "./support/setversion.sh",
+    "purge": "rm -rf ./node_modules",
+    "purge-all": "./support/purge-all.sh"
   },
   "resolutions": {
     "minimist": "npm:minimist-lite",
diff --git a/shared/package.json b/shared/package.json
index 7c76560..437b1b1 100644
--- a/shared/package.json
+++ b/shared/package.json
@@ -19,6 +19,7 @@
   "scripts": {
     "clean": "rm -rf ./dist",
     "start": "yarn clean && tsc-watch",
-    "build": "yarn clean && tsc"
+    "build": "yarn clean && tsc",
+    "purge": "rm -rf ./dist && rm -rf ./node_modules"
   }
 }
diff --git a/support/purge-all.sh b/support/purge-all.sh
new file mode 100755
index 0000000..4061b4c
--- /dev/null
+++ b/support/purge-all.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+yarn purge
+
+(
+  cd shared
+  yarn purge
+)
+
+(
+  cd backend
+  yarn purge
+)
+
+(
+  cd frontend
+  yarn purge
+)
diff --git a/yarn.lock b/yarn.lock
index 916b070..c42f301 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2447,12 +2447,12 @@ atomic-sleep@^1.0.0:
   integrity sha512-kNOjDqAh7px0XWNI+4QbzoiR/nTkHAWNud2uvnJquD1/x5a7EQZMJT0AczqK0Qn67oY/TTQ1LbUKajZpp3I9tQ==
 
 autoprefixer@^10.4.4:
-  version "10.4.5"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.5.tgz#662193c744094b53d3637f39be477e07bd904998"
-  integrity sha512-Fvd8yCoA7lNX/OUllvS+aS1I7WRBclGXsepbvT8ZaPgrH24rgXpZzF0/6Hh3ZEkwg+0AES/Osd196VZmYoEFtw==
+  version "10.4.6"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.6.tgz#ce6eba3aea7c03adf0f6a907bd594fd170b3f0b6"
+  integrity sha512-Rvzel0AZO9tJNm3ydySK80PpkWoEZTGC5bHUh/xbrP8qJCy08NFBwNGPcozy3d3SDIM0b2kNxw2K7jAIYFF01A==
   dependencies:
-    browserslist "^4.20.2"
-    caniuse-lite "^1.0.30001332"
+    browserslist "^4.20.3"
+    caniuse-lite "^1.0.30001334"
     fraction.js "^4.2.0"
     normalize-range "^0.1.2"
     picocolors "^1.0.0"
@@ -2768,10 +2768,10 @@ camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-caniuse-lite@^1.0.30001332:
-  version "1.0.30001334"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001334.tgz#892e9965b35285033fc2b8a8eff499fe02f13d8b"
-  integrity sha512-kbaCEBRRVSoeNs74sCuq92MJyGrMtjWVfhltoHUCW4t4pXFvGjUBrfo47weBRViHkiV3eBYyIsfl956NtHGazw==
+caniuse-lite@^1.0.30001332, caniuse-lite@^1.0.30001334:
+  version "1.0.30001335"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001335.tgz#899254a0b70579e5a957c32dced79f0727c61f2a"
+  integrity sha512-ddP1Tgm7z2iIxu6QTtbZUv6HJxSaV/PZeSrWFZtbY4JZ69tOeNhBCl3HyRQgeNZKE5AOn1kpV7fhljigy0Ty3w==
 
 chalk@3.0.0:
   version "3.0.0"