diff --git a/.github/workflows/docker-images.yml b/.github/workflows/docker-images.yml
index decb4d7c..3ce5f69e 100644
--- a/.github/workflows/docker-images.yml
+++ b/.github/workflows/docker-images.yml
@@ -2,6 +2,7 @@ name: Docker images publishing
 
 on:
   workflow_dispatch:
+  pull_request:
   push:
     tags:
       - "*"
@@ -52,6 +53,6 @@ jobs:
         with:
           context: .
           file: docker/${{ matrix.image-names }}/Dockerfile
-          push: true
+          push: ${{ github.ref == 'refs/heads/main' }}
           tags: ${{ env.REGISTRY }}/${{ env.REPO_NAME }}/${{ matrix.image-names }}:latest
           cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.REPO_NAME }}/${{ matrix.image-names }}:latest
diff --git a/src/ansys/eigen/cpp/grpc/client/conanfile.txt b/src/ansys/eigen/cpp/grpc/client/conanfile.txt
index c0167017..6d256977 100644
--- a/src/ansys/eigen/cpp/grpc/client/conanfile.txt
+++ b/src/ansys/eigen/cpp/grpc/client/conanfile.txt
@@ -1,5 +1,5 @@
 [requires]
-grpc/1.39.1
+grpc/1.50.1
 
 [generators]
 cmake
diff --git a/src/ansys/eigen/cpp/grpc/server/conanfile.txt b/src/ansys/eigen/cpp/grpc/server/conanfile.txt
index c8552680..e8bec071 100644
--- a/src/ansys/eigen/cpp/grpc/server/conanfile.txt
+++ b/src/ansys/eigen/cpp/grpc/server/conanfile.txt
@@ -1,5 +1,5 @@
 [requires]
-grpc/1.39.1
+grpc/1.50.1
 eigen/3.4.0
 
 [generators]