diff --git a/ports/grpc/CONTROL b/ports/grpc/CONTROL
index 274faed53..f1b1d9798 100644
--- a/ports/grpc/CONTROL
+++ b/ports/grpc/CONTROL
@@ -1,4 +1,4 @@
 Source: grpc
-Version: 1.18.0
+Version: 1.19.1
 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 492025ff3..355f9a179 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 v1.18.0
-    SHA512 2489860a395b9f59d4eb81db5a8d873683e317145ad140b72fabb13693e166c122ce8526d34e2380a52d18493e8b2b49d6d28e53878af2c43523a5791da8fe52
+    REF v1.19.1
+    SHA512  4bb127d946fc16887fd4cf75215f0bc9f6d17dbd36fc4f1b191a64914f96c49dddb41f1b6c72fd24ea0a40f242b4398248f32fcb1fe9a764367be1c2edda9142
     HEAD_REF master
     PATCHES fix-uwp.patch
 )