diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index d44ab4f3..7f822691 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -304,7 +304,7 @@ RUN set -eux; \
     if [ ${INSTALL_SWOOLE} = true ]; then \
       # Install Php Swoole Extension
       if   [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "50600" ]; then \
-        pecl install swoole-2.0.11; \
+        pecl install swoole-2.0.10; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70000" ]; then \
         pecl install swoole-4.3.5; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70100" ]; then \
diff --git a/workspace/Dockerfile b/workspace/Dockerfile
index d675f109..ec089297 100644
--- a/workspace/Dockerfile
+++ b/workspace/Dockerfile
@@ -590,7 +590,7 @@ ARG INSTALL_SWOOLE=false
 RUN if [ ${INSTALL_SWOOLE} = true ]; then \
       # Install Php Swoole Extension
       if   [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "50600" ]; then \
-        pecl install swoole-2.0.11; \
+        pecl install swoole-2.0.10; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70000" ]; then \
         pecl install swoole-4.3.5; \
       elif [ $(php -r "echo PHP_VERSION_ID - PHP_RELEASE_VERSION;") = "70100" ]; then \