diff --git a/ports/grpc/CONTROL b/ports/grpc/CONTROL
index f7a46c9f68..274faed537 100644
--- a/ports/grpc/CONTROL
+++ b/ports/grpc/CONTROL
@@ -1,4 +1,4 @@
 Source: grpc
-Version: 1.17.1
+Version: 1.18.0
 Build-Depends: zlib, openssl, protobuf, c-ares (!uwp)
 Description: An RPC library and framework
diff --git a/ports/grpc/portfile.cmake b/ports/grpc/portfile.cmake
index 77db342265..492025ff3b 100644
--- a/ports/grpc/portfile.cmake
+++ b/ports/grpc/portfile.cmake
@@ -11,8 +11,8 @@ endif()
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO grpc/grpc
-    REF v1.17.1
-    SHA512 45ba731fd4d1bc3cf590511e53ea6a73de6970f4bb379eb0ef90d550cdc13358f673ead8c6877c02c71dccdba914ad4765c58e173e0dd7895b5d25ebbad38e8e
+    REF v1.18.0
+    SHA512 2489860a395b9f59d4eb81db5a8d873683e317145ad140b72fabb13693e166c122ce8526d34e2380a52d18493e8b2b49d6d28e53878af2c43523a5791da8fe52
     HEAD_REF master
     PATCHES fix-uwp.patch
 )