diff --git a/main.c b/main.c
index 7397154..5293627 100644
--- a/main.c
+++ b/main.c
@@ -24,7 +24,7 @@
 #include "palettes.h"
 
 convpng_t convpng;
-const char *convpng_version_string = "convpng v6.8";
+const char *convpng_version_string = "convpng v7.0";
 
 int main(int argc, char **argv) {
     unsigned int s,g,j,k;