diff --git a/src/cmdline.h b/src/cmdline.h
index eafea9d..77aa500 100644
--- a/src/cmdline.h
+++ b/src/cmdline.h
@@ -31,7 +31,7 @@ extern "C" {
 
 #ifndef CMDLINE_PARSER_VERSION
 /** @brief the program version */
-#define CMDLINE_PARSER_VERSION "1.0.1"
+#define CMDLINE_PARSER_VERSION "1.0.0"
 #endif
 
 /** @brief Where the command line options are stored */