diff --git a/packaging/docker/Dockerfile.dev-centos b/packaging/docker/Dockerfile.dev-centos
index 5ac1de843..3128acf00 100644
--- a/packaging/docker/Dockerfile.dev-centos
+++ b/packaging/docker/Dockerfile.dev-centos
@@ -43,8 +43,7 @@ RUN yum -y install epel-release centos-release-scl
 
 # Toolchain
 RUN yum -y install \
-	devtoolset-6-toolchain \
-	gcc gcc-c++ \
+	devtoolset-7-toolchain \
 	pkgconfig make cmake \
 	autoconf automake autogen libtool \
 	flex bison \
@@ -107,7 +106,7 @@ EXPOSE 443
 ENV LD_LIBRARY_PATH /usr/local/lib:/usr/local/lib64
 
 WORKDIR /villas
-ENTRYPOINT scl enable devtoolset-6 bash
+ENTRYPOINT scl enable devtoolset-7 bash
 
 LABEL \
 	org.label-schema.schema-version="1.0" \