diff --git a/bucket/grpcurl.json b/bucket/grpcurl.json
index c334a44193..0879818040 100644
--- a/bucket/grpcurl.json
+++ b/bucket/grpcurl.json
@@ -1,16 +1,16 @@
 {
-    "version": "1.8.0",
+    "version": "1.8.1",
     "description": "cURL like utility for gRPC",
     "homepage": "https://github.com/fullstorydev/grpcurl",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/fullstorydev/grpcurl/releases/download/v1.8.0/grpcurl_1.8.0_windows_x86_64.zip",
-            "hash": "bf66f1e6477502036f9a787270d0190a7fff7239ef610ad261a6bcc2368c5bf7"
+            "url": "https://github.com/fullstorydev/grpcurl/releases/download/v1.8.1/grpcurl_1.8.1_windows_x86_64.zip",
+            "hash": "79c965cbebf0c5ea32e25bfe7944e02abb8621dd5d3b83315f81181033dd72f0"
         },
         "32bit": {
-            "url": "https://github.com/fullstorydev/grpcurl/releases/download/v1.8.0/grpcurl_1.8.0_windows_x86_32.zip",
-            "hash": "920674591f50d845e9fd9a4dd167f7039cb114bf5b0e987899b48a00fff2b5d0"
+            "url": "https://github.com/fullstorydev/grpcurl/releases/download/v1.8.1/grpcurl_1.8.1_windows_x86_32.zip",
+            "hash": "4b7bb185d7bec70dac1915a5098bd00aa87ea460a094dbc73641c470f01b0717"
         }
     },
     "bin": "grpcurl.exe",