diff --git a/Dockerfile b/Dockerfile
index 83f909b..06619a5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -34,6 +34,8 @@ RUN \
     php83-zip \
     poppler-utils \
     re2c && \
+  echo "**** modify php-fpm process limits ****" && \
+  sed -i 's/pm.max_children = 5/pm.max_children = 32/' /etc/php83/php-fpm.d/www.conf && \  
   echo "**** download piwigo ****" && \
   if [ -z ${PIWIGO_RELEASE+x} ]; then \
     PIWIGO_RELEASE=$(curl -sX GET "https://api.github.com/repos/Piwigo/Piwigo/releases/latest" \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index f22de0e..192e195 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -34,6 +34,8 @@ RUN \
     php83-zip \
     poppler-utils \
     re2c && \
+  echo "**** modify php-fpm process limits ****" && \
+  sed -i 's/pm.max_children = 5/pm.max_children = 32/' /etc/php83/php-fpm.d/www.conf && \  
   echo "**** download piwigo ****" && \
   if [ -z ${PIWIGO_RELEASE+x} ]; then \
     PIWIGO_RELEASE=$(curl -sX GET "https://api.github.com/repos/Piwigo/Piwigo/releases/latest" \
diff --git a/readme-vars.yml b/readme-vars.yml
index 40c50e1..ef9a1a2 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -37,6 +37,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "07.04.24:", desc: "Increase php workers to fix Android uploading in bulk"}
   - { date: "02.03.24:", desc: "Fix HEIC file format support."}
   - { date: "23.12.23:", desc: "Rebase to Alpine 3.19 with php 8.3."}
   - { date: "12.12.23:", desc: "Rebase to Alpine 3.18." }