diff --git a/package-lock.json b/package-lock.json
index f143bb3fb..eecd32018 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14460,7 +14460,7 @@
         },
         "packages/safe-ds-cli": {
             "name": "@safe-ds/cli",
-            "version": "0.20.0",
+            "version": "0.21.0",
             "license": "MIT",
             "dependencies": {
                 "@safe-ds/lang": ">=0.3.0",
@@ -14586,7 +14586,7 @@
         },
         "packages/safe-ds-lang": {
             "name": "@safe-ds/lang",
-            "version": "0.20.0",
+            "version": "0.21.0",
             "license": "MIT",
             "dependencies": {
                 "chevrotain": "^11.0.3",
@@ -14689,7 +14689,7 @@
         },
         "packages/safe-ds-vscode": {
             "name": "safe-ds",
-            "version": "0.20.0",
+            "version": "0.21.0",
             "license": "MIT",
             "dependencies": {
                 "semver": "^7.6.3",
diff --git a/packages/safe-ds-cli/package.json b/packages/safe-ds-cli/package.json
index e61c4f5b7..a5ba0b3c7 100644
--- a/packages/safe-ds-cli/package.json
+++ b/packages/safe-ds-cli/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@safe-ds/cli",
-    "version": "0.20.0",
+    "version": "0.21.0",
     "description": "A command line interface for the Safe-DS DSL.",
     "author": {
         "name": "Lars Reimann",
diff --git a/packages/safe-ds-lang/CHANGELOG.md b/packages/safe-ds-lang/CHANGELOG.md
index b196f609c..45e3e71b8 100644
--- a/packages/safe-ds-lang/CHANGELOG.md
+++ b/packages/safe-ds-lang/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.21.0](https://github.com/Safe-DS/DSL/compare/v0.20.0...v0.21.0) (2024-11-02)
+
+### Features
+
+* make `Int` a subclass of `Float` ([#1255](https://github.com/Safe-DS/DSL/issues/1255)) ([c8f3b67](https://github.com/Safe-DS/DSL/commit/c8f3b67717e1c4af6a02903c3aaf3f09ec6327d4))
+* modulo operator ([#1256](https://github.com/Safe-DS/DSL/issues/1256)) ([f590e7a](https://github.com/Safe-DS/DSL/commit/f590e7a9c75f189725f4fade491be98ea09b5158))
+
 ## [0.20.0](https://github.com/Safe-DS/DSL/compare/v0.19.0...v0.20.0) (2024-11-01)
 
 ### Features
diff --git a/packages/safe-ds-lang/package.json b/packages/safe-ds-lang/package.json
index 0ab98df0b..fd8c0a321 100644
--- a/packages/safe-ds-lang/package.json
+++ b/packages/safe-ds-lang/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@safe-ds/lang",
-    "version": "0.20.0",
+    "version": "0.21.0",
     "description": "A language server for the Safe-DS DSL.",
     "author": {
         "name": "Lars Reimann",
diff --git a/packages/safe-ds-vscode/CHANGELOG.md b/packages/safe-ds-vscode/CHANGELOG.md
index b196f609c..45e3e71b8 100644
--- a/packages/safe-ds-vscode/CHANGELOG.md
+++ b/packages/safe-ds-vscode/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [0.21.0](https://github.com/Safe-DS/DSL/compare/v0.20.0...v0.21.0) (2024-11-02)
+
+### Features
+
+* make `Int` a subclass of `Float` ([#1255](https://github.com/Safe-DS/DSL/issues/1255)) ([c8f3b67](https://github.com/Safe-DS/DSL/commit/c8f3b67717e1c4af6a02903c3aaf3f09ec6327d4))
+* modulo operator ([#1256](https://github.com/Safe-DS/DSL/issues/1256)) ([f590e7a](https://github.com/Safe-DS/DSL/commit/f590e7a9c75f189725f4fade491be98ea09b5158))
+
 ## [0.20.0](https://github.com/Safe-DS/DSL/compare/v0.19.0...v0.20.0) (2024-11-01)
 
 ### Features
diff --git a/packages/safe-ds-vscode/package.json b/packages/safe-ds-vscode/package.json
index cb86c400c..3abcda96b 100644
--- a/packages/safe-ds-vscode/package.json
+++ b/packages/safe-ds-vscode/package.json
@@ -1,6 +1,6 @@
 {
     "name": "safe-ds",
-    "version": "0.20.0",
+    "version": "0.21.0",
     "private": true,
     "description": "Statically checked Data Science programs.",
     "author": {