diff --git a/backend/Dockerfile b/backend/Dockerfile
index 40a8f3d23..0667f7fdf 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -15,7 +15,7 @@ RUN tar -xzf ltsmin-v3.0.2-linux.tgz
 RUN mv v3.0.2 ltsmin
 
 FROM docker.io/library/openjdk:17-slim
-COPY --from=builder-backend /backend/target/ALEX-3.0.0-SNAPSHOT-exec.jar /usr/share/java/alex/alex.jar
+COPY --from=builder-backend /backend/target/ALEX-3.0.0-exec.jar /usr/share/java/alex/alex.jar
 COPY --from=builder-ltsmin /ltsmin/ltsmin /opt/ltsmin
 WORKDIR /var/lib/alex
 
diff --git a/backend/pom.xml b/backend/pom.xml
index ca363a4b8..6642ef7bb 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -77,7 +77,7 @@
     <packaging>jar</packaging>
 
     <name>Automata Learning Experience (ALEX)</name>
-    <version>3.0.0-SNAPSHOT</version>
+    <version>3.0.0</version>
     <groupId>de.learnlib.alex</groupId>
 
     <description>
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 24f31953b..41ae3ad0b 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -32,7 +32,7 @@ server:
 
 alex:
   filesRootDir: "./target/postgresql/files"
-  version: "3.0.0-SNAPSHOT"
+  version: "3.0.0"
   admin:
     email: "admin@alex.example"
     password: "admin"
diff --git a/backend/src/test/resources/application.yml b/backend/src/test/resources/application.yml
index 74acbea42..9d3ef25e0 100644
--- a/backend/src/test/resources/application.yml
+++ b/backend/src/test/resources/application.yml
@@ -23,7 +23,7 @@ server:
 
 alex:
   filesRootDir: "./target/test-files"
-  version: "3.0.0-SNAPSHOT"
+  version: "3.0.0"
   admin:
     email: "admin@alex.example"
     password: "admin"
diff --git a/cli/package-lock.json b/cli/package-lock.json
index 904740bb6..dd789b499 100644
--- a/cli/package-lock.json
+++ b/cli/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cli",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cli",
-      "version": "3.0.0-SNAPSHOT",
+      "version": "3.0.0",
       "license": "Apache-2.0",
       "dependencies": {
         "chalk": "^4.1.1",
diff --git a/cli/package.json b/cli/package.json
index 2ad9bab76..7e226b2b0 100644
--- a/cli/package.json
+++ b/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cli",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "description": "A command line interface for ALEX",
   "main": "index.ts",
   "repository": {
diff --git a/cli/src/env.ts b/cli/src/env.ts
index fcb1b9d87..fb5d92e22 100644
--- a/cli/src/env.ts
+++ b/cli/src/env.ts
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-export const VERSION = '3.0.0-SNAPSHOT';
+export const VERSION = '3.0.0';
diff --git a/docs/contents/dev-docs/dependency/README.md b/docs/contents/dev-docs/dependency/README.md
index 61b165ee1..773290299 100644
--- a/docs/contents/dev-docs/dependency/README.md
+++ b/docs/contents/dev-docs/dependency/README.md
@@ -25,7 +25,7 @@ You can use the `backend` module of ALEX as a dependency in other Maven projects
       <dependency>
         <groupId>de.learnlib.alex</groupId>
         <artifactId>alex-backend</artifactId>
-        <version>3.0.0-SNAPSHOT</version>
+        <version>3.0.0</version>
       </dependency>
     </dependencies>
     ```
@@ -39,7 +39,7 @@ You can use the `backend` module of ALEX as a dependency in other Maven projects
       <dependency>
         <groupId>de.learnlib.alex</groupId>
         <artifactId>alex-backend</artifactId>
-        <version>3.0.0-SNAPSHOT</version>
+        <version>3.0.0</version>
 
          <!-- exclude dependencies from Spring-Boot if you are using ALEX within another Spring-Boot app -->
          <exclusions>
diff --git a/docs/package-lock.json b/docs/package-lock.json
index c95360aea..cecd27389 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "alex-docs",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "alex-docs",
-      "version": "3.0.0-SNAPSHOT",
+      "version": "3.0.0",
       "devDependencies": {
         "stylus": "^0.54.8",
         "stylus-loader": "^3.0.2",
diff --git a/docs/package.json b/docs/package.json
index ca18d25de..13b742f00 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "alex-docs",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "description": "Documentation for ALEX.",
   "licence": {
     "type": "Apache-2.0",
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index e76217c90..3679c2bd9 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "alex-frontend",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "alex-frontend",
-      "version": "3.0.0-SNAPSHOT",
+      "version": "3.0.0",
       "dependencies": {
         "@angular/animations": "^11.0.4",
         "@angular/cdk": "^11.0.2",
diff --git a/frontend/package.json b/frontend/package.json
index e32d5d016..19a188ce0 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "alex-frontend",
-  "version": "3.0.0-SNAPSHOT",
+  "version": "3.0.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve --hmr",
diff --git a/frontend/src/environments/environment.prod.ts b/frontend/src/environments/environment.prod.ts
index 31d10f89d..e3c550a81 100644
--- a/frontend/src/environments/environment.prod.ts
+++ b/frontend/src/environments/environment.prod.ts
@@ -1,4 +1,4 @@
 export const environment = {
   production: true,
-  version: '3.0.0-SNAPSHOT'
+  version: '3.0.0'
 };
diff --git a/frontend/src/environments/environment.ts b/frontend/src/environments/environment.ts
index d81f956af..ff229565c 100644
--- a/frontend/src/environments/environment.ts
+++ b/frontend/src/environments/environment.ts
@@ -4,7 +4,7 @@
 
 export const environment = {
   production: false,
-  version: '3.0.0-SNAPSHOT'
+  version: '3.0.0'
 };
 
 /*