diff --git a/tools/dockerfile/grpc_cxx/Dockerfile b/tools/dockerfile/grpc_cxx/Dockerfile
index 9b20e7a58e48e339dfac9932485e625bea616b7c..e1ddfcb2da4a435d3681fce7b1de80e72e4bcc22 100644
--- a/tools/dockerfile/grpc_cxx/Dockerfile
+++ b/tools/dockerfile/grpc_cxx/Dockerfile
@@ -4,7 +4,7 @@ FROM grpc/base
 RUN apt-get update && apt-get -y install libgflags-dev libgtest-dev
 
 # Get the source from GitHub
-RUN git clone git@github.com:google/grpc.git /var/local/git/grpc
+RUN git clone git@github.com:grpc/grpc.git /var/local/git/grpc
 RUN cd /var/local/git/grpc && \
   git pull --recurse-submodules && \
   git submodule update --init --recursive
diff --git a/tools/dockerfile/grpc_go/Dockerfile b/tools/dockerfile/grpc_go/Dockerfile
index 1b998152a780b9bdee6bafb070cc2685c8ffa435..42620ff3cfbecdab9359d6df23a377cd0add96bd 100644
--- a/tools/dockerfile/grpc_go/Dockerfile
+++ b/tools/dockerfile/grpc_go/Dockerfile
@@ -17,11 +17,11 @@ RUN echo 'StrictHostKeyChecking no' >> $HOME/.ssh/config
 RUN git config --global url."git@github.com:".insteadOf "https://github.com/"
 
 # Get the source from GitHub
-RUN go get github.com/google/grpc-go/rpc
+RUN go get google.golang.org/grpc
 
 # Build the interop client and server
-RUN cd src/github.com/google/grpc-go/rpc/interop/client && go install
-RUN cd src/github.com/google/grpc-go/rpc/interop/server && go install
+RUN cd src/google.golang.org/grpc/interop/client && go install
+RUN cd src/google.golang.org/grpc/interop/server && go install
 
 # Specify the default command such that the interop server runs on its known testing port
-CMD ["/bin/bash", "-c", "cd src/github.com/google/grpc-go/rpc/interop/server && go run server.go --use_tls=true --port=8020"]
+CMD ["/bin/bash", "-c", "cd src/google.golang.org/grpc/interop/server && go run server.go --use_tls=true --port=8020"]
diff --git a/tools/dockerfile/grpc_java/Dockerfile b/tools/dockerfile/grpc_java/Dockerfile
index a5508cad7fc7c695182a597396b38f8a4d064f14..17682c63f0d01c0401dfec496990e088440a56df 100644
--- a/tools/dockerfile/grpc_java/Dockerfile
+++ b/tools/dockerfile/grpc_java/Dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile for the gRPC Java dev image
 FROM grpc/java_base
 
-RUN git clone --recursive --depth 1 git@github.com:google/grpc-java.git /var/local/git/grpc-java
+RUN git clone --recursive --depth 1 git@github.com:grpc/grpc-java.git /var/local/git/grpc-java
 RUN cd /var/local/git/grpc-java/lib/netty && \
   mvn -pl codec-http2 -am -DskipTests install clean
 RUN cd /var/local/git/grpc-java && \
diff --git a/tools/dockerfile/grpc_java_base/Dockerfile b/tools/dockerfile/grpc_java_base/Dockerfile
index 5dbd781f7bea4bef6c12e81f7eac7443abbe3e88..6031be484a2697ca4389cfd3addcbb7a47ef69cd 100644
--- a/tools/dockerfile/grpc_java_base/Dockerfile
+++ b/tools/dockerfile/grpc_java_base/Dockerfile
@@ -34,11 +34,12 @@ RUN wget -O - https://github.com/google/protobuf/archive/master.tar.gz | \
 # Install a GitHub SSH service credential that gives access to the GitHub repo while it's private
 # TODO: remove this once the repo is public
 COPY .ssh/github.rsa /root/.ssh/id_rsa
+RUN chmod 600 /root/.ssh/id_rsa
 RUN echo 'Host github.com\nStrictHostKeyChecking no' > /root/.ssh/config
 
 # Trigger download of as many Maven and Gradle artifacts as possible. We don't build grpc-java
 # because we don't want to install netty
-RUN git clone --recursive --depth 1 git@github.com:google/grpc-java.git && \
+RUN git clone --recursive --depth 1 git@github.com:grpc/grpc-java.git && \
   cd grpc-java/lib/netty && \
   mvn -pl codec-http2 -am -DskipTests verify && \
   cd ../.. && \
diff --git a/tools/dockerfile/grpc_node_base/Dockerfile b/tools/dockerfile/grpc_node_base/Dockerfile
index 28bd7b2556f2c2b85866bdc1ed7130e726adc4ae..20efde98addb8fb8289f2903c42dc57b31c51a04 100644
--- a/tools/dockerfile/grpc_node_base/Dockerfile
+++ b/tools/dockerfile/grpc_node_base/Dockerfile
@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y nodejs
 RUN npm install -g node-gyp
 
 # Get the source from GitHub, this gets the protobuf library as well
-RUN git clone git@github.com:google/grpc.git /var/local/git/grpc
+RUN git clone git@github.com:grpc/grpc.git /var/local/git/grpc
 RUN cd /var/local/git/grpc && \
   git pull --recurse-submodules && \
   git submodule update --init --recursive
@@ -19,4 +19,4 @@ RUN cd /var/local/git/grpc && \
 RUN make static_c shared_c -j12 -C /var/local/git/grpc
 
 # Define the default command.
-CMD ["bash"]
\ No newline at end of file
+CMD ["bash"]
diff --git a/tools/dockerfile/grpc_php_base/Dockerfile b/tools/dockerfile/grpc_php_base/Dockerfile
index ef58f3a887c5d081f04bcb01a76374f86860d1e8..f4bf3b09a4e892ec906913c2a3b07b5bd166cff6 100644
--- a/tools/dockerfile/grpc_php_base/Dockerfile
+++ b/tools/dockerfile/grpc_php_base/Dockerfile
@@ -62,7 +62,7 @@ ENV PATH /usr/local/rvm/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/s
 RUN rvm all do gem install ronn rake
 
 # Get the source from GitHub, this gets the protobuf library as well
-RUN git clone git@github.com:google/grpc.git /var/local/git/grpc
+RUN git clone git@github.com:grpc/grpc.git /var/local/git/grpc
 RUN cd /var/local/git/grpc && \
   git pull --recurse-submodules && \
   git submodule update --init --recursive
diff --git a/tools/dockerfile/grpc_ruby/Dockerfile b/tools/dockerfile/grpc_ruby/Dockerfile
index 47972e7effaa40f5c816a85e9309c09796283d4d..ff1b99ba37ae3e3a4a3789b83ca0580e8dca9d93 100644
--- a/tools/dockerfile/grpc_ruby/Dockerfile
+++ b/tools/dockerfile/grpc_ruby/Dockerfile
@@ -6,7 +6,7 @@ RUN cd /var/local/git/grpc \
   && git pull --recurse-submodules \
   && git submodule update --init --recursive
 
-# Build the C core.
+# Build the C core
 RUN make install_c -C /var/local/git/grpc
 
 # Build ruby gRPC and run its tests
diff --git a/tools/dockerfile/grpc_ruby_base/Dockerfile b/tools/dockerfile/grpc_ruby_base/Dockerfile
index ec4544d2fdf73e71fb7f10305a938463571dbddd..a3a80daf9bef24768ab2bd3b3fb87fc8f78ae3b9 100644
--- a/tools/dockerfile/grpc_ruby_base/Dockerfile
+++ b/tools/dockerfile/grpc_ruby_base/Dockerfile
@@ -43,7 +43,7 @@ RUN /bin/bash -l -c "echo 'rvm --default use ruby-2.1' >> ~/.bashrc"
 RUN /bin/bash -l -c "gem install bundler --no-ri --no-rdoc"
 
 # Get the source from GitHub
-RUN git clone git@github.com:google/grpc.git /var/local/git/grpc
+RUN git clone git@github.com:grpc/grpc.git /var/local/git/grpc
 RUN cd /var/local/git/grpc && \
   git pull --recurse-submodules && \
   git submodule update --init --recursive