diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c8d6f06..b4b0e553 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ The **patch** part changes incrementally at each release.
 * squid: Remove wait time when we turn off squid
 * evomaintenance: Turn on API by default (instead of DB)
 * evomaintenance: upstream version 0.5.1
+* php: By default, allow 128M for OpCache (instead of 64M)
 
 ### Fixed
 * lxc-php: Don't remove the default pool
diff --git a/php/tasks/config_apache.yml b/php/tasks/config_apache.yml
index a199c651..6b4a3200 100644
--- a/php/tasks/config_apache.yml
+++ b/php/tasks/config_apache.yml
@@ -15,6 +15,8 @@
     - { option: "log_errors", value: "On" }
     - { option: "html_errors", value: "Off" }
     - { option: "allow_url_fopen", value: "Off" }
+    - { option: "opcache.memory_consumption", value: "128M" }
+    - { option: "opcache.max_accelerated_files", value: "8000" }
 
 - name: Disable PHP functions
   ini_file:
diff --git a/php/tasks/config_fpm.yml b/php/tasks/config_fpm.yml
index b92d24f5..6723b0ff 100644
--- a/php/tasks/config_fpm.yml
+++ b/php/tasks/config_fpm.yml
@@ -15,6 +15,8 @@
     - { option: "log_errors", value: "On" }
     - { option: "html_errors", value: "Off" }
     - { option: "allow_url_fopen", value: "Off" }
+    - { option: "opcache.memory_consumption", value: "128M" }
+    - { option: "opcache.max_accelerated_files", value: "8000" }
   notify: "restart {{ php_fpm_service_name }}"
 
 - name: Disable PHP functions for FPM