diff --git a/apps/ntf-server/Main.hs b/apps/ntf-server/Main.hs
index ec46e3c25..e0a083ede 100644
--- a/apps/ntf-server/Main.hs
+++ b/apps/ntf-server/Main.hs
@@ -42,7 +42,7 @@ ntfServerCLIConfig =
           fingerprintFile = combine cfgPath "fingerprint",
           defaultServerPort = "443",
           executableName = "ntf-server",
-          serverVersion = "SMP notifications server v1.1.0",
+          serverVersion = "SMP notifications server v1.1.1",
           mkIniFile = \enableStoreLog defaultServerPort ->
             "[STORE_LOG]\n\
             \# The server uses STM memory for persistence,\n\
diff --git a/src/Simplex/Messaging/Transport.hs b/src/Simplex/Messaging/Transport.hs
index 045be1332..11c9be28a 100644
--- a/src/Simplex/Messaging/Transport.hs
+++ b/src/Simplex/Messaging/Transport.hs
@@ -99,7 +99,7 @@ supportedSMPServerVRange :: VersionRange
 supportedSMPServerVRange = mkVersionRange 1 4
 
 simplexMQVersion :: String
-simplexMQVersion = "3.1.0"
+simplexMQVersion = "3.1.1"
 
 -- * Transport connection class