diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6438efeb..de3cbe4f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@
 # IC sources: https://www.jetbrains.com/intellij-repository/releases
 # choose a matching/similar build
 ideaVersion = "223.8836.41" # AS Giraffe | IC-2022.3.3
-kotlin = "1.9.10"
+kotlin = "1.9.20"
 
 [libraries]
 intellijCoreImpl = { module = "com.jetbrains.intellij.platform:core-impl", version.ref = "ideaVersion" }