diff --git a/java/kotlin-extractor/dev/wrapper.py b/java/kotlin-extractor/dev/wrapper.py
index 7785c623f4f..8aa5b55ee67 100755
--- a/java/kotlin-extractor/dev/wrapper.py
+++ b/java/kotlin-extractor/dev/wrapper.py
@@ -27,7 +27,7 @@ import shutil
 import io
 import os
 
-DEFAULT_VERSION = "2.3.0"
+DEFAULT_VERSION = "2.3.10"
 
 
 def options():
diff --git a/java/ql/integration-tests/kotlin/all-platforms/diagnostics/kotlin-version-too-new/diagnostics.expected b/java/ql/integration-tests/kotlin/all-platforms/diagnostics/kotlin-version-too-new/diagnostics.expected
index 5ef0ef54196..bbc580f1e48 100644
--- a/java/ql/integration-tests/kotlin/all-platforms/diagnostics/kotlin-version-too-new/diagnostics.expected
+++ b/java/ql/integration-tests/kotlin/all-platforms/diagnostics/kotlin-version-too-new/diagnostics.expected
@@ -1,5 +1,5 @@
 {
-  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 2.3.10.",
+  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 2.3.20.",
   "severity": "error",
   "source": {
     "extractorName": "java",