diff --git a/.github/workflows/gen-check.yaml b/.github/workflows/gen-check.yaml
index ff8db2b..ab4a983 100644
--- a/.github/workflows/gen-check.yaml
+++ b/.github/workflows/gen-check.yaml
@@ -1,9 +1,9 @@
 name: Clean Generation
 on:
+  push:
+    branches:
+      - main
   pull_request:
-env:
-  # Default minimum version of Go to support.
-  DEFAULT_GO_VERSION: 1.17
 jobs:
   generate-and-check:
     runs-on: ubuntu-latest
@@ -11,7 +11,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.DEFAULT_GO_VERSION }}
+          go-version: "~1.20.2"
       - name: Checkout
         uses: actions/checkout@v3
         with:
@@ -19,4 +19,4 @@ jobs:
       - name: Generate
         run: make clean protobuf
       - name: Check Clean Work Tree
-        run: make check-clean-work-tree
\ No newline at end of file
+        run: make check-clean-work-tree
diff --git a/otlp/go.mod b/otlp/go.mod
index 74b08eb..e4d79d9 100644
--- a/otlp/go.mod
+++ b/otlp/go.mod
@@ -3,16 +3,15 @@ module go.opentelemetry.io/proto/otlp
 go 1.17
 
 require (
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.1
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2
 	google.golang.org/grpc v1.53.0
-	google.golang.org/protobuf v1.28.1
+	google.golang.org/protobuf v1.30.0
 )
 
 require (
-	github.com/golang/glog v1.0.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	golang.org/x/net v0.7.0 // indirect
 	golang.org/x/sys v0.5.0 // indirect
 	golang.org/x/text v0.7.0 // indirect
-	google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 // indirect
+	google.golang.org/genproto v0.0.0-20230223222841-637eb2293923 // indirect
 )
diff --git a/otlp/go.sum b/otlp/go.sum
index 6661f6e..e3a2b9d 100644
--- a/otlp/go.sum
+++ b/otlp/go.sum
@@ -530,8 +530,8 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0 h1:gmcG1KaJ57LophUzW0Hy8NmPhnMZb4
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.7.0/go.mod h1:hgWBS7lorOAVIJEQMi4ZsPv9hVvWI6+ch50m39Pf2Ks=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3/go.mod h1:o//XUCC/F+yRGJoPO/VU0GSB0f8Nhgmxx0VIRUvaC0w=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.1 h1:I6ITHEanAwjB0FvaxmGm8pKqmCLR7QIe05ZmO4QAXMw=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.1/go.mod h1:gYC+WX4YJFarA2ie73G2epzt7TBWpo9pzcBnK1g0MSw=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2 h1:gDLXvp5S9izjldquuoAhDzccbskOL6tDC5jMSyx3zxE=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2/go.mod h1:7pdNwVWBBHGiCxa9lAszqCJMbfTISJ7oMftp8+UGV08=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
@@ -1059,8 +1059,8 @@ google.golang.org/genproto v0.0.0-20221227171554-f9683d7f8bef/go.mod h1:RGgjbofJ
 google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
 google.golang.org/genproto v0.0.0-20230124163310-31e0e69b6fc2/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
 google.golang.org/genproto v0.0.0-20230209215440-0dfe4f8abfcc/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
-google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148 h1:muK+gVBJBfFb4SejshDBlN2/UgxCCOKH9Y34ljqEGOc=
-google.golang.org/genproto v0.0.0-20230221151758-ace64dc21148/go.mod h1:3Dl5ZL0q0isWJt+FVcfpQyirqemEuLAK/iFvg1UP1Hw=
+google.golang.org/genproto v0.0.0-20230223222841-637eb2293923 h1:znp6mq/drrY+6khTAlJUDNFFcDGV2ENLYKpMq8SyCds=
+google.golang.org/genproto v0.0.0-20230223222841-637eb2293923/go.mod h1:3Dl5ZL0q0isWJt+FVcfpQyirqemEuLAK/iFvg1UP1Hw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -1115,8 +1115,9 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
 google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
+google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=