diff --git a/bin/update.sh b/bin/update.sh
index e017920..25c360a 100644
--- a/bin/update.sh
+++ b/bin/update.sh
@@ -2,8 +2,10 @@
 
 echo "# UPDATE";
 
+###################################
+## Help
+###################################
 
-# Help
 if [[ "${1}" == 'help' ]];then
     echo "Help :";
     echo "- '' : Update everything.";
@@ -17,12 +19,39 @@ if [[ "${1}" == 'help' ]];then
     return;
 fi;
 
-# Check lock
+###################################
+## Checks before launching update
+###################################
+
+# Check if git is locked
 if [[ -f "${_CURRENT_DIR}.git/index.lock" ]];then
     bashutilities_message "Error : Git repository is locked" 'error';
     return;
 fi;
 
+# Check if there are uncommited changes
+if [[ $(git status --porcelain) ]]; then
+    bashutilities_message "Error : There are uncommited changes" 'error';
+    return;
+fi;
+
+# Check if there are unpushed commits
+if [[ $(git log origin/$(git symbolic-ref --short HEAD)..HEAD) ]]; then
+    bashutilities_message "Error : There are unpushed commits" 'error';
+    return;
+fi;
+
+# Check if WP env is not in production
+_WP_PROJECT_ENV=$(_WPCLICOMMAND config get WP_ENVIRONMENT_TYPE);
+if [[ "${_WP_PROJECT_ENV}" == 'production' || "${_WP_PROJECT_ENV}" == 'prod' ]];then
+    bashutilities_message "Error : You can't update in production" 'error';
+    return;
+fi;
+
+###################################
+## Variables
+###################################
+
 _ADMIN_PROTECT_FILE=$(find . -mount -name 'wputh_admin_protect.php');
 _ADMIN_PROTECT_FLAG=".disable_wpu_admin_protect";
 _ADMIN_PROTECT_FLAG_FILE="${_CURRENT_DIR}${_ADMIN_PROTECT_FLAG}";
@@ -260,7 +289,7 @@ function wputools__update_all_plugins() {
 
 function wputools__update_all_submodules() {
    echo '# Updating submodules';
-   git submodule foreach 'git checkout master; git checkout main; git pull origin';
+   git submodule foreach 'git fetch; git checkout master; git checkout main; git pull origin';
 
    # Update
    commit_without_protect "Update Submodules";
diff --git a/inc/stop.sh b/inc/stop.sh
index e842a2e..26bc8a7 100644
--- a/inc/stop.sh
+++ b/inc/stop.sh
@@ -98,6 +98,7 @@ unset -v _STATIC_RAND;
 unset -v _tmp_dump;
 unset -v _tmp_folder;
 unset -v _TMPLINE;
+unset -v _WP_PROJECT_ENV;
 unset -v _WPDB_BACKUP_LOCAL_DIR;
 unset -v _WPDB_REPLACE_AFTER;
 unset -v _WPDB_REPLACE_BEFORE;
diff --git a/wputools.sh b/wputools.sh
index 5397632..ec1e8b5 100644
--- a/wputools.sh
+++ b/wputools.sh
@@ -2,7 +2,7 @@
 
 WPUTools(){
 
-local _WPUTOOLS_VERSION='0.94.1';
+local _WPUTOOLS_VERSION='0.95.0';
 local _PHP_VERSIONS=(7.0 7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4 8.5 9.0)
 local _PHP_VERSIONS_OBSOLETES=(7.0 7.1 7.2 7.3 7.4)
 local _PHP_VERSIONS_ADVANCED=(8.2 8.3 8.4 8.5 9.0)