diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index fb4c22bac..4964564f8 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -9,7 +9,7 @@ But there is no intent to bump the Ktorfit major version for every KSP update.
 
 # [2.1.0]()
 
-* Supported Kotlin version: (min) 2.0.20
+* Supported Kotlin version: (min) 2.0.0
 * Supported KSP version: (min) 1.0.24
 * Ktor version: 2.3.12
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index e3f3811b4..38ce2423b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,17 +6,17 @@ coroutines = "1.8.1"
 detekt = "1.23.6"
 junit = "4.13.2"
 kctfork = "0.5.1"
-kotlin = "2.0.20"
+kotlin = "2.0.0"
 kotlinPoet = "1.18.1"
-kspVersion = "2.0.20-1.0.24"
+kspVersion = "2.0.0-1.0.24"
 
 groupId = "de.jensklingenberg.ktorfit"
 ktorfit = "2.1.0"
 ktorfitKsp = "2.1.0-1.0.24"
-ktorfitCompiler = "2.1.0-2.0.20"
-ktorfitCallConverter = "2.0.1"
-ktorfitFlowConverter = "2.0.1"
-ktorfitResponseConverter = "2.0.1"
+ktorfitCompiler = "2.1.0-2.0.0"
+ktorfitCallConverter = "2.1.0"
+ktorfitFlowConverter = "2.1.0"
+ktorfitResponseConverter = "2.1.0"
 ktorfitGradle = "2.1.0"
 
 ktorfitGradlePlugin = "2.0.1"
diff --git a/ktorfit-gradle-plugin/src/main/java/de/jensklingenberg/ktorfit/gradle/KtorfitGradlePlugin.kt b/ktorfit-gradle-plugin/src/main/java/de/jensklingenberg/ktorfit/gradle/KtorfitGradlePlugin.kt
index 91e31b4de..d5c225434 100644
--- a/ktorfit-gradle-plugin/src/main/java/de/jensklingenberg/ktorfit/gradle/KtorfitGradlePlugin.kt
+++ b/ktorfit-gradle-plugin/src/main/java/de/jensklingenberg/ktorfit/gradle/KtorfitGradlePlugin.kt
@@ -18,7 +18,7 @@ class KtorfitGradlePlugin : Plugin<Project> {
         const val KTORFIT_VERSION = "2.1.0" // remember to bump this version before any release!
         const val SNAPSHOT = ""
         const val MIN_KSP_VERSION = "1.0.24"
-        const val MIN_KOTLIN_VERSION = "2.0.20"
+        const val MIN_KOTLIN_VERSION = "2.0.0"
     }
 
     override fun apply(project: Project) {