diff --git a/Dockerfile b/Dockerfile
index fc2780c..c1ea89d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,8 +77,16 @@ COPY vhost.conf /etc/apache2/sites-enabled/
 
 RUN echo "ServerName 127.0.0.1" >> /etc/apache2/apache2.conf
 
-ADD https://github.com/sil-org/config-shim/releases/download/v1.3.1/config-shim.gz config-shim.gz
-RUN gzip -d config-shim.gz && chmod 755 config-shim && mv config-shim /usr/local/bin
+ADD https://github.com/sil-org/config-shim/releases/download/v1.3.2/checksums.txt checksums.txt
+ADD https://github.com/sil-org/config-shim/releases/download/v1.3.2/config-shim.gz config-shim.gz
+
+RUN <<'EOF' bash -e
+sha256sum --check checksums.txt
+gzip -d config-shim.gz
+chmod 755 config-shim
+mv config-shim /usr/local/bin
+rm checksums.txt
+EOF
 
 EXPOSE 80