diff --git a/docs/md/manual/releasenotes.md b/docs/md/manual/releasenotes.md
index f0e15a89..5d3b5c7e 100644
--- a/docs/md/manual/releasenotes.md
+++ b/docs/md/manual/releasenotes.md
@@ -1,4 +1,8 @@
-## Version 7.4.3
+## Version 7.5.0-beta01
+
+### Kotlin support
+
+- Add support for Kotlin 2.0. (#376)
 
 ### Java support
 
diff --git a/gradle.properties b/gradle.properties
index 36bbff38..5db08278 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-proguardVersion = 7.4.2
+proguardVersion = 7.5.0-beta01
 
 # The version of ProGuardCORE that sub-projects are built with
 proguardCoreVersion = 9.1.3