diff --git a/build.gradle b/build.gradle
index cbd57863b39..17273047fef 100644
--- a/build.gradle
+++ b/build.gradle
@@ -234,7 +234,7 @@ def java21 = 21
 def java17 = 17
 def java11 = 11
 
-def latestEnv = 'java21/paper-1.21.0.json'
+def latestEnv = 'java21/paper-1.21.1.json'
 def latestJava = java21
 def oldestJava = java11
 
diff --git a/src/test/skript/environments/java21/paper-1.21.0.json b/src/test/skript/environments/java21/paper-1.21.1.json
similarity index 85%
rename from src/test/skript/environments/java21/paper-1.21.0.json
rename to src/test/skript/environments/java21/paper-1.21.1.json
index 22a72e3a73b..b19f4a6bdae 100644
--- a/src/test/skript/environments/java21/paper-1.21.0.json
+++ b/src/test/skript/environments/java21/paper-1.21.1.json
@@ -1,11 +1,11 @@
 {
-	"name": "paper-1.21.0",
+	"name": "paper-1.21.1",
 	"resources": [
 		{"source": "server.properties.generic", "target": "server.properties"}
 	],
 	"paperDownloads": [
 		{
-			"version": "1.21",
+			"version": "1.21.1",
 			"target": "paperclip.jar"
 		}
 	],