diff --git a/7.9/Dockerfile b/7.9/Dockerfile
index fd501692..78838cf2 100644
--- a/7.9/Dockerfile
+++ b/7.9/Dockerfile
@@ -31,7 +31,7 @@ RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-
   && rm "node-v$NODE_VERSION-linux-x64.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
   && ln -s /usr/local/bin/node /usr/local/bin/nodejs
 
-ENV YARN_VERSION 0.23.4
+ENV YARN_VERSION 0.23.2
 
 RUN set -ex \
   && for key in \
diff --git a/7.9/alpine/Dockerfile b/7.9/alpine/Dockerfile
index 079ba406..4eeb9430 100644
--- a/7.9/alpine/Dockerfile
+++ b/7.9/alpine/Dockerfile
@@ -46,7 +46,7 @@ RUN addgroup -g 1000 node \
     && rm -Rf "node-v$NODE_VERSION" \
     && rm "node-v$NODE_VERSION.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt
 
-ENV YARN_VERSION 0.23.4
+ENV YARN_VERSION 0.23.2
 
 RUN apk add --no-cache --virtual .build-deps-yarn curl gnupg \
   && for key in \
diff --git a/7.9/slim/Dockerfile b/7.9/slim/Dockerfile
index 711e1e85..330b0ef5 100644
--- a/7.9/slim/Dockerfile
+++ b/7.9/slim/Dockerfile
@@ -36,7 +36,7 @@ RUN buildDeps='xz-utils' \
     && apt-get purge -y --auto-remove $buildDeps \
     && ln -s /usr/local/bin/node /usr/local/bin/nodejs
 
-ENV YARN_VERSION 0.23.4
+ENV YARN_VERSION 0.23.2
 
 RUN set -ex \
   && for key in \
diff --git a/7.9/wheezy/Dockerfile b/7.9/wheezy/Dockerfile
index 95cdfca2..ddee61f4 100644
--- a/7.9/wheezy/Dockerfile
+++ b/7.9/wheezy/Dockerfile
@@ -31,7 +31,7 @@ RUN curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-
   && rm "node-v$NODE_VERSION-linux-x64.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
   && ln -s /usr/local/bin/node /usr/local/bin/nodejs
 
-ENV YARN_VERSION 0.23.4
+ENV YARN_VERSION 0.23.2
 
 RUN set -ex \
   && for key in \