diff --git a/Makefile b/Makefile
index 6bcaea8..2a53158 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ TARVERSION := $(shell "$(CURDIR)/scripts/get-version.sh" --tar)
 PACKAGENAME := github.com/strukturag/nextcloud-spreed-signaling
 ALL_PACKAGES := $(PACKAGENAME) $(PACKAGENAME)/client $(PACKAGENAME)/proxy $(PACKAGENAME)/server
 
-PROTOC_GEN_GRPC_VERSION := v1.2.0
+PROTOC_GEN_GRPC_VERSION := v1.3.0
 
 ifneq ($(VERSION),)
 INTERNALLDFLAGS := -X main.version=$(VERSION)