diff --git a/docker-mailserver/docker-compose.yml b/docker-mailserver/docker-compose.yml
index 9793b71..f04f1f8 100644
--- a/docker-mailserver/docker-compose.yml
+++ b/docker-mailserver/docker-compose.yml
@@ -27,20 +27,20 @@ volumes:
   maildata:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/docker-mailserver/maildata"
   mailstate:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/docker-mailserver/mailstate"
   maillogs:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/docker-mailserver/maillogs"
   config:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/docker-mailserver/config"
diff --git a/gitea/docker-compose.yml b/gitea/docker-compose.yml
index 24c6b1b..7c40f91 100644
--- a/gitea/docker-compose.yml
+++ b/gitea/docker-compose.yml
@@ -30,5 +30,5 @@ volumes:
   gitea_data:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/gitea/data"
diff --git a/grav/docker-compose.yml b/grav/docker-compose.yml
index 9e9468f..7083662 100644
--- a/grav/docker-compose.yml
+++ b/grav/docker-compose.yml
@@ -17,5 +17,5 @@ volumes:
   grav:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/grav"
diff --git a/heimdall/docker-compose.yml b/heimdall/docker-compose.yml
index 9a6767d..2623e03 100644
--- a/heimdall/docker-compose.yml
+++ b/heimdall/docker-compose.yml
@@ -18,5 +18,5 @@ volumes:
   heimdall:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/heimdall"
diff --git a/jdownloader/docker-compose.yml b/jdownloader/docker-compose.yml
index 7167bad..7f3ef11 100644
--- a/jdownloader/docker-compose.yml
+++ b/jdownloader/docker-compose.yml
@@ -20,17 +20,17 @@ volumes:
   jdownloader_config:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/jdownloader/config"
 
   jdownloader_logs:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/jdownloader/logs"
 
   downloads:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/media/downloads"
diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index 209b3a8..b156f17 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -48,5 +48,5 @@ volumes:
   nextcloud_data:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/server_data/nextcloud/data"
diff --git a/plex/docker-compose.yml b/plex/docker-compose.yml
index 5b48dec..24fafb4 100644
--- a/plex/docker-compose.yml
+++ b/plex/docker-compose.yml
@@ -17,5 +17,5 @@ volumes:
   media:
     driver_opts:
       type: "nfs"
-      o: "addr=10.7.89.108,nolock,hard,rw,noatime"
+      o: "addr=10.7.89.108,nolock,hard,rw,vers=4.1,noatime"
       device: ":/media"