diff --git a/bucket/opa.json b/bucket/opa.json
index 781a411244..1b6182b429 100644
--- a/bucket/opa.json
+++ b/bucket/opa.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.65.0",
+    "version": "0.66.0",
     "description": "Policy-based control for cloud native environments",
     "homepage": "https://www.openpolicyagent.org",
     "license": "Apache-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/open-policy-agent/opa/releases/download/v0.65.0/opa_windows_amd64.exe#/opa.exe",
-            "hash": "6d0c8276487aabb10620d00d4e91d2f76c07a567edc68298ca23d1bc72b93369"
+            "url": "https://github.com/open-policy-agent/opa/releases/download/v0.66.0/opa_windows_amd64.exe#/opa.exe",
+            "hash": "836d85f0c0c8fa9f74e3fca0c32c87fcb83f3ced48574b4872641e5f0b5f9fdf"
         }
     },
     "bin": "opa.exe",