diff --git a/.gitignore b/.gitignore
index c74251d..b1cf55b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /chirpstack-api-3.7.7.tar.gz
+/chirpstack-api-3.9.3.tar.gz
diff --git a/golang-github-brocaar-chirpstack-api-3.9.3-1.fc34.src.rpm b/golang-github-brocaar-chirpstack-api-3.9.3-1.fc34.src.rpm
new file mode 100644
index 0000000..111f310
Binary files /dev/null and b/golang-github-brocaar-chirpstack-api-3.9.3-1.fc34.src.rpm differ
diff --git a/golang-github-brocaar-chirpstack-api.spec b/golang-github-brocaar-chirpstack-api.spec
index 29f0f2c..bf245ad 100644
--- a/golang-github-brocaar-chirpstack-api.spec
+++ b/golang-github-brocaar-chirpstack-api.spec
@@ -3,7 +3,7 @@
 
 # https://github.com/brocaar/chirpstack-api
 %global goipath         github.com/brocaar/chirpstack-api
-Version:                3.7.7
+Version:                3.9.3
 
 %gometa
 
@@ -11,7 +11,7 @@ Version:                3.7.7
 ChirpStack gRPC API message and service wrappers for Go.}
 
 Name:           %{goname}
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Chirpstack Go API
 
 License:        MIT
@@ -24,10 +24,13 @@ BuildRequires:  golang(github.com/golang/protobuf/proto)
 BuildRequires:  golang(github.com/golang/protobuf/ptypes/duration)
 BuildRequires:  golang(github.com/golang/protobuf/ptypes/empty)
 BuildRequires:  golang(github.com/golang/protobuf/ptypes/timestamp)
-# Package was renamed sometime ago 
-BuildRequires:  golang-github-grpc-ecosystem-gateway-devel
+BuildRequires:  golang(github.com/grpc-ecosystem/grpc-gateway/runtime)
+BuildRequires:  golang(github.com/grpc-ecosystem/grpc-gateway/utilities)
 BuildRequires:  golang(google.golang.org/genproto/googleapis/api/annotations)
 BuildRequires:  golang(google.golang.org/grpc)
+BuildRequires:  golang(google.golang.org/grpc/codes)
+BuildRequires:  golang(google.golang.org/grpc/grpclog)
+BuildRequires:  golang(google.golang.org/grpc/status)
 
 %description
 %{common_description}
@@ -48,6 +51,8 @@ BuildRequires:  golang(google.golang.org/grpc)
 %gopkgfiles
 
 %changelog
+* Thu Jan 14 15:32:25 CET 2021 Robert-André Mauchin <zebob.m@gmail.com> - 3.9.3-2
+- Update to 3.9.3
+
 * Tue Sep 01 2020 Fabian Affolter <mail@fabian-affolter.ch> - 3.7.7-1
 - Initial package for Fedora
-
diff --git a/sources b/sources
index d4dfae1..78b34b6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (chirpstack-api-3.7.7.tar.gz) = 8d8745ab83d1fb875b668dc1e4887c212e538753b82e4e7637103adb685d0f1444e1718ef3217003414f1430feb85a189ef8732e6981584898e5dea4d430badb
+SHA512 (chirpstack-api-3.9.3.tar.gz) = 79985e498c525c6aec2f77df384abef2dc2068e802a660ced2d2262ee3f5ae298b2d1abf09fdaa987389bb70264fdadbc950c7f7d6e6276d4434123a1f88df62