diff --git a/bucket/jruby.json b/bucket/jruby.json
index 6a11c15dad..c57b5dfbb1 100644
--- a/bucket/jruby.json
+++ b/bucket/jruby.json
@@ -1,5 +1,5 @@
 {
-    "version": "9.3.9.0",
+    "version": "9.4.0.0",
     "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/9.3.9.0/jruby-bin-9.3.9.0.zip",
-    "hash": "f1adbed4b5a9c8533fee1f108f2c8f55d6775c9993197d26a4d0ddeda35531e8",
-    "extract_dir": "jruby-9.3.9.0",
+    "url": "https://s3.amazonaws.com/jruby.org/downloads/9.4.0.0/jruby-bin-9.4.0.0.zip",
+    "hash": "87c7ad96e907d04b9a85d6f41a666223313aa4225785968efb266e9ca216c453",
+    "extract_dir": "jruby-9.4.0.0",
     "env_add_path": [
         "bin",
         "gems\\bin"