diff --git a/bucket/coursier.json b/bucket/coursier.json
index d867439de9..503358ed14 100644
--- a/bucket/coursier.json
+++ b/bucket/coursier.json
@@ -1,10 +1,10 @@
 {
-    "version": "2.1.0-RC5",
+    "version": "2.1.0-RC6",
     "description": "Pure Scala Artifact Fetching",
     "homepage": "https://github.com/coursier/coursier",
     "license": "Apache-2.0",
-    "url": "https://github.com/coursier/coursier/releases/download/v2.1.0-RC5/coursier#/coursier.jar",
-    "hash": "817fb5bc75ae4e9133be921c6bc0c7112c7ec458d6a0e3ab58b413fefd54c444",
+    "url": "https://github.com/coursier/coursier/releases/download/v2.1.0-RC6/coursier#/coursier.jar",
+    "hash": "b8d4c9e58fd9e458ed1d323870bde648b2d03c508c999c8859708925c1c5a22c",
     "bin": "coursier.jar",
     "env_set": {
         "COURSIER_CACHE": "$dir\\cache",