diff --git a/Dockerfile b/Dockerfile
index ab7566af19e2a24e586acc64339d64a26b3dc81b..34562f2019f4eb8f767a7b0a3aff45b2025b2c6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,7 @@ COPY owasp-dep-check-dependencies-$SDP_BUILD_DEPENDENCY_VERSION.tar.gz /root/tmp
 ### Install mono-complete
 RUN cd /root/tmp && \
     tar -xzf owasp-dep-check-dependencies-$OWASP_DEP_CHK_VERSION.tar.gz &&  \
-    yum install -y /root/tmp/dependencies/mono-complete/*.rpm && \
+    yum install -y --nogpgcheck /root/tmp/dependencies/mono-complete/*.rpm && \
     rm /root/tmp/owasp-dep-check-dependencies-$OWASP_DEP_CHK_VERSION.tar.gz
 
 ### Install ruby dependencies