diff --git a/README.md b/README.md
index 05368c0..1dff2db 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Add it as a dependency to your Gradle project:
 
 ```kotlin
 dependencies {
-    modImplementation("net.fabricmc:fabric-language-kotlin:1.10.14+kotlin.1.9.20")
+    modImplementation("net.fabricmc:fabric-language-kotlin:1.10.14+kotlin.1.9.21")
 }
 ```
 
@@ -35,7 +35,7 @@ Remember to the add a dependency entry to your `fabric.mod.json` file:
         ]
     },
     "depends": {
-        "fabric-language-kotlin": ">=1.10.14+kotlin.1.9.20"
+        "fabric-language-kotlin": ">=1.10.14+kotlin.1.9.21"
     }
 }
 ```
@@ -236,8 +236,8 @@ Companion objects can be used by appending `$Companion` to the class.
 ## Bundled libraries
 
 `org.jetbrains.kotlin` namespace:
-- **`kotlin-stdlib`** 1.9.20 [Docs](https://kotlinlang.org/docs/home.html), [API docs](https://kotlinlang.org/api/latest/jvm/stdlib/), [GitHub](https://github.com/JetBrains/kotlin)
-- **`kotlin-reflect`** 1.9.20 [Docs](https://kotlinlang.org/docs/reflection.html), [API docs](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.reflect/)
+- **`kotlin-stdlib`** 1.9.21 [Docs](https://kotlinlang.org/docs/home.html), [API docs](https://kotlinlang.org/api/latest/jvm/stdlib/), [GitHub](https://github.com/JetBrains/kotlin)
+- **`kotlin-reflect`** 1.9.21 [Docs](https://kotlinlang.org/docs/reflection.html), [API docs](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.reflect/)
 
 `org.jetbrains.kotlinx` namespace:
 - **`kotlinx-coroutines-core`** 1.7.3 [Guide](https://kotlinlang.org/docs/coroutines-guide.html), [API docs](https://kotlin.github.io/kotlinx.coroutines/), [GitHub](https://github.com/Kotlin/kotlinx.coroutines)
diff --git a/generated/kotlin_version.txt b/generated/kotlin_version.txt
index 76cba40..9f5201b 100644
--- a/generated/kotlin_version.txt
+++ b/generated/kotlin_version.txt
@@ -1 +1 @@
-1.9.20
\ No newline at end of file
+1.9.21
\ No newline at end of file
diff --git a/generated/library_versions.json b/generated/library_versions.json
index 9bb7c38..3ccd67a 100644
--- a/generated/library_versions.json
+++ b/generated/library_versions.json
@@ -1,8 +1,8 @@
 {
-    "org.jetbrains.kotlin:kotlin-stdlib": "1.9.20",
-    "org.jetbrains.kotlin:kotlin-stdlib-jdk8": "1.9.20",
-    "org.jetbrains.kotlin:kotlin-stdlib-jdk7": "1.9.20",
-    "org.jetbrains.kotlin:kotlin-reflect": "1.9.20",
+    "org.jetbrains.kotlin:kotlin-stdlib": "1.9.21",
+    "org.jetbrains.kotlin:kotlin-stdlib-jdk8": "1.9.21",
+    "org.jetbrains.kotlin:kotlin-stdlib-jdk7": "1.9.21",
+    "org.jetbrains.kotlin:kotlin-reflect": "1.9.21",
     "org.jetbrains.kotlinx:kotlinx-coroutines-core": "1.7.3",
     "org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm": "1.7.3",
     "org.jetbrains.kotlinx:kotlinx-coroutines-jdk8": "1.7.3",