diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index 5cb834e02..5abfaf2be 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -44,8 +44,8 @@ namespace hw {
 
     /* Minimal supported version */
     #define MINIMAL_APP_VERSION_MAJOR    1
-    #define MINIMAL_APP_VERSION_MINOR    6
-    #define MINIMAL_APP_VERSION_MICRO    0
+    #define MINIMAL_APP_VERSION_MINOR    7
+    #define MINIMAL_APP_VERSION_MICRO    6
 
     #define VERSION(M,m,u)       ((M)<<16|(m)<<8|(u))
     #define VERSION_MAJOR(v)     (((v)>>16)&0xFF)