diff --git a/Dockerfile b/Dockerfile
index cfd08b0..1949b7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -46,7 +46,7 @@ RUN yes | pecl install xdebug \
 # Next composer and global composer package, as their versions may change from time to time
 RUN curl -sS https://getcomposer.org/installer | php \
  && mv composer.phar /usr/local/bin/composer.phar \
- && composer.phar global require --no-progress "fxp/composer-asset-plugin:~1.1.4" "hirak/prestissimo:~0.2.2"
+ && composer.phar global require --no-progress "fxp/composer-asset-plugin:~1.1.4" "hirak/prestissimo:>=0.3.1"
 
 COPY ./docker/php/composer.sh /usr/local/bin/composer
 RUN chmod a+x /usr/local/bin/composer
diff --git a/composer.json b/composer.json
index 5231ce1..882a669 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "codeception/codeception": "~2.1.10",
         "codeception/specify": "*",
         "codeception/verify": "*",
-        "phploc/phploc": "*"
+        "phploc/phploc": "^3.0.1"
     },
     "provide": {
         "bower-asset/jquery": "*",