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-rw-r--r--Dockerfile4
1 files changed, 2 insertions, 2 deletions
diff --git a/Dockerfile b/Dockerfile
index 483f5e79a..af1d55cb7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,8 +25,8 @@ RUN ARCH= && \
 	rm node-v$NODE_VER-linux-$ARCH.tar.gz && \
 	mv node-v$NODE_VER-linux-$ARCH /opt/node
 
-# Install Ruby
-ENV RUBY_VER="2.7.4"
+# Install Ruby 3.0
+ENV RUBY_VER="3.0.2"
 RUN apt-get update && \
   apt-get install -y --no-install-recommends build-essential \
     bison libyaml-dev libgdbm-dev libreadline-dev libjemalloc-dev \