diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index 62d02c10..3fa164ab 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -135,8 +135,12 @@ ARG INSTALL_SWOOLE=false
 
 RUN if [ ${INSTALL_SWOOLE} = true ]; then \
     # Install Php Swoole Extension
-    pecl install swoole \
-    &&  docker-php-ext-enable swoole \
+    if [ $(php -r "echo PHP_MAJOR_VERSION;") = "5" ]; then \
+      pecl install swoole-2.0.11; \
+    else \
+      pecl install swoole; \
+    fi && \
+    docker-php-ext-enable swoole \
 ;fi
 
 ###########################################################################
diff --git a/workspace/Dockerfile b/workspace/Dockerfile
index fdc3c2ef..d468965a 100644
--- a/workspace/Dockerfile
+++ b/workspace/Dockerfile
@@ -305,7 +305,11 @@ ARG PHP_VERSION=${PHP_VERSION}
 
 RUN if [ ${INSTALL_SWOOLE} = true ]; then \
     # Install Php Swoole Extension
-    pecl -q install swoole && \
+    if [ $(php -r "echo PHP_MAJOR_VERSION;") = "5" ]; then \
+      pecl -q install swoole-2.0.11; \
+    else \
+      pecl -q install swoole; \
+    fi && \
     echo "extension=swoole.so" >> /etc/php/${PHP_VERSION}/mods-available/swoole.ini && \
     ln -s /etc/php/${PHP_VERSION}/mods-available/swoole.ini /etc/php/${PHP_VERSION}/cli/conf.d/20-swoole.ini \
 ;fi