diff --git a/examples/kotlin-kts/build.gradle.kts b/examples/kotlin-kts/build.gradle.kts
index 809f527c..313db1b4 100644
--- a/examples/kotlin-kts/build.gradle.kts
+++ b/examples/kotlin-kts/build.gradle.kts
@@ -8,7 +8,7 @@ import org.jetbrains.kotlin.gradle.tasks.*
 plugins {
     java
     kotlin("jvm")
-    kotlin("plugin.allopen") version "1.7.0"
+    kotlin("plugin.allopen") version "1.7.20"
     id("org.jetbrains.kotlinx.benchmark") version "0.4.5"
 }
 
diff --git a/examples/kotlin-multiplatform/build.gradle b/examples/kotlin-multiplatform/build.gradle
index 71630691..78fa8162 100644
--- a/examples/kotlin-multiplatform/build.gradle
+++ b/examples/kotlin-multiplatform/build.gradle
@@ -3,7 +3,7 @@ import org.jetbrains.kotlin.konan.target.KonanTarget
 
 plugins {
     id 'org.jetbrains.kotlin.multiplatform'
-    id 'org.jetbrains.kotlin.plugin.allopen' version "1.7.0"
+    id 'org.jetbrains.kotlin.plugin.allopen' version "1.7.20"
     id 'org.jetbrains.kotlinx.benchmark' version "0.4.5"
 }
 
diff --git a/examples/kotlin/build.gradle b/examples/kotlin/build.gradle
index ed62fc10..dd6cedce 100644
--- a/examples/kotlin/build.gradle
+++ b/examples/kotlin/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'java'
     id 'org.jetbrains.kotlin.jvm'
-    id 'org.jetbrains.kotlin.plugin.allopen' version "1.7.0"
+    id 'org.jetbrains.kotlin.plugin.allopen' version "1.7.20"
     id 'org.jetbrains.kotlinx.benchmark' version '0.4.5'
 }
 
diff --git a/gradle.properties b/gradle.properties
index e91f2f38..fd28ecd4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 group=org.jetbrains.kotlinx
 version=0.4.5
 
-kotlin_version=1.7.20-Beta
+kotlin_version=1.7.20
 jmhVersion=1.21
 infra_version=0.3.0-dev-73
 
diff --git a/plugin/gradle.properties b/plugin/gradle.properties
index ff120110..4431ac5f 100644
--- a/plugin/gradle.properties
+++ b/plugin/gradle.properties
@@ -1,7 +1,7 @@
 group=org.jetbrains.kotlinx
 version=0.4.5
 
-kotlin_version=1.7.20-Beta
+kotlin_version=1.7.20
 jmhVersion=1.21
 infra_version=0.3.0-dev-73