diff --git a/src/misc.cpp b/src/misc.cpp
index 2d86969f536..c7fa0e9ae10 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -68,7 +68,7 @@ namespace Stockfish {
 namespace {
 
 /// Version number or dev.
-const string version = "15.1";
+const string version = "dev";
 
 /// Our fancy logging facility. The trick here is to replace cin.rdbuf() and
 /// cout.rdbuf() with two Tie objects that tie cin and cout to a file stream. We