diff --git a/README.md b/README.md
index 746029895..b95d571f8 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ classes and Kotlin's built-in functions without an annotation processor, and eas
 ## Requirements
 
 - Java 8 or later if you are a user.
-- Kotlin 1.9 or later if you are a user.
+- Kotlin 1.7 or later if you are a user.
 
 ## How to reach us
 
diff --git a/docs/en/jpql-with-kotlin-jdsl/README.md b/docs/en/jpql-with-kotlin-jdsl/README.md
index 20b11a7d9..3aaf43d8b 100644
--- a/docs/en/jpql-with-kotlin-jdsl/README.md
+++ b/docs/en/jpql-with-kotlin-jdsl/README.md
@@ -2,7 +2,7 @@
 
 ## Requirements
 
-At least Java 8 and Kotlin 1.9 are required to build and run an application with Kotlin JDSL.
+At least Java 8 and Kotlin 1.7 are required to build and run an application with Kotlin JDSL.
 
 ## Configure the repositories
 
diff --git a/docs/ko/jpql-with-kotlin-jdsl/README.md b/docs/ko/jpql-with-kotlin-jdsl/README.md
index a9b25de6e..9df83b322 100644
--- a/docs/ko/jpql-with-kotlin-jdsl/README.md
+++ b/docs/ko/jpql-with-kotlin-jdsl/README.md
@@ -2,7 +2,7 @@
 
 ## Requirements
 
-Kotlin JDSL을 사용하기 위해서는 Java 8 (혹은 그 이상) and Kotlin 1.9 (그 이상)이 요구됩니다.
+Kotlin JDSL을 사용하기 위해서는 Java 8 (혹은 그 이상) and Kotlin 1.7 (그 이상)이 요구됩니다.
 
 ## Configure the repositories