diff --git a/deapi/client.py b/deapi/client.py
index 4dae1b7..409c9b4 100644
--- a/deapi/client.py
+++ b/deapi/client.py
@@ -194,12 +194,15 @@ def connect(self, host: str = "127.0.0.1", port: int = 13240, read_only=False):
 
         version = [int(part) for part in server_version[:4]]
         temp = version[2] + version[1] * 1000 + version[0] * 1000000
-        if temp >= 2007005:
-            ## version after 2.7.5
+        if (temp >= 2007005 and version[3] < 11274) or temp >= 2008000:
+            ## version after 2.8.0
             self.commandVersion = 15
         elif temp >= 2007004:
             ## version after 2.7.4
-            self.commandVersion = 13
+            if version[3] < 10590:
+                self.commandVersion = 12
+            else:
+                self.commandVersion = 13
         elif temp >= 2007003:
             ## version after 2.7.3
             self.commandVersion = 11