diff --git a/bucket/jruby.json b/bucket/jruby.json
index 8571418b87..ea365a3276 100644
--- a/bucket/jruby.json
+++ b/bucket/jruby.json
@@ -1,5 +1,5 @@
 {
-    "version": "9.3.3.0",
+    "version": "9.3.4.0",
     "description": "The Ruby Programming Language on the JVM.",
     "homepage": "https://www.jruby.org/",
     "license": {
@@ -13,9 +13,9 @@
     "suggest": {
         "JDK": "java/openjdk"
     },
-    "url": "https://s3.amazonaws.com/jruby.org/downloads/9.3.3.0/jruby-bin-9.3.3.0.zip",
-    "hash": "0bcd9024bc320e9a15da0fc152bf46c1c6e0df48849d9803a4de7a100a5b4623",
-    "extract_dir": "jruby-9.3.3.0",
+    "url": "https://s3.amazonaws.com/jruby.org/downloads/9.3.4.0/jruby-bin-9.3.4.0.zip",
+    "hash": "bdf45c8abd39c8eee3a1b758ce236fd9a54c13b21f1c3233fcb90690f8e0d62f",
+    "extract_dir": "jruby-9.3.4.0",
     "env_add_path": [
         "bin",
         "gems\\bin"