diff --git a/global.json b/global.json
index c1270224e337..8bc0050b9f6d 100644
--- a/global.json
+++ b/global.json
@@ -24,7 +24,7 @@
     "xcopy-msbuild": "17.8.5"
   },
   "native-tools": {
-    "jdk": "11.0.24"
+    "jdk": "11.0.25"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.25056.1",
diff --git a/src/SignalR/clients/java/signalr/build.gradle b/src/SignalR/clients/java/signalr/build.gradle
index 895f8c4338d3..3e192445c97e 100644
--- a/src/SignalR/clients/java/signalr/build.gradle
+++ b/src/SignalR/clients/java/signalr/build.gradle
@@ -22,7 +22,7 @@ allprojects {
     version project.findProperty('packageVersion') ?: "99.99.99-dev"
 
     java {
-        sourceCompatibility = 1.8
+        sourceCompatibility = 1.9
     }
 
     repositories {