Update Ruby in Dockerfile (#12050)

diff --git a/Dockerfile b/Dockerfile
index 3bfe06ad9901e46946ff5477ae9162d7db3e7187..dc7945b84551837daf9cb555f5df7b8b9d60a50d 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,7 @@ RUN apt update && \
        make install_bin install_include install_lib
 
 # Install ruby
-ENV RUBY_VER="2.6.4"
+ENV RUBY_VER="2.6.5"
 ENV CPPFLAGS="-I/opt/jemalloc/include"
 ENV LDFLAGS="-L/opt/jemalloc/lib/"
 RUN apt update && \