diff --git a/bucket/radare2.json b/bucket/radare2.json
index c313063516..7d9e545cc9 100644
--- a/bucket/radare2.json
+++ b/bucket/radare2.json
@@ -1,18 +1,18 @@
 {
-    "version": "5.6.4",
+    "version": "5.6.6",
     "description": "UNIX-like reverse engineering framework and command-line toolset",
     "homepage": "https://www.radare.org/n/radare2.html",
     "license": "LGPL-3.0-only",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/radareorg/radare2/releases/download/5.6.4/radare2-5.6.4-w64.zip",
-            "hash": "cda9a35d15a10bc1cde7bba9f3cc3107c4168b5d326d51bd217a742066e85075",
-            "extract_dir": "radare2-5.6.4-w64"
+            "url": "https://github.com/radareorg/radare2/releases/download/5.6.6/radare2-5.6.6-w64.zip",
+            "hash": "41449540aeff5c6eeed10aaaa0a0ce5aecdac72b8b132c6cc835a9315d6fd24b",
+            "extract_dir": "radare2-5.6.6-w64"
         },
         "32bit": {
-            "url": "https://github.com/radareorg/radare2/releases/download/5.6.4/radare2-5.6.4-w32.zip",
-            "hash": "43628b9660f4c33a64315ef4392b878c7c3047c93924a3598abb0383b1df714d",
-            "extract_dir": "radare2-5.6.4-w32"
+            "url": "https://github.com/radareorg/radare2/releases/download/5.6.6/radare2-5.6.6-w32.zip",
+            "hash": "3bd4e2e86778fabe179778ca66095de22038c06054250bc2e9827e024fb7edc7",
+            "extract_dir": "radare2-5.6.6-w32"
         }
     },
     "bin": [