diff --git a/main.c b/main.c
index 510e1fb..5a075b0 100644
--- a/main.c
+++ b/main.c
@@ -88,7 +88,7 @@ void usage()
         "\n"
         "cs[n]\n"
         "    base circle size override\n"
-        "    dedault: map's base circle size\n"
+        "    default: map's base circle size\n"
         "    example: CS6.5\n"
         "\n"
         "-st[n]\n"
diff --git a/oppai.c b/oppai.c
index cd53be3..085d6c3 100644
--- a/oppai.c
+++ b/oppai.c
@@ -51,7 +51,7 @@
 
 #define OPPAI_VERSION_MAJOR 1
 #define OPPAI_VERSION_MINOR 0
-#define OPPAI_VERSION_PATCH 5
+#define OPPAI_VERSION_PATCH 6
 
 /* if your compiler doesn't have stdint, define this */
 #ifdef OPPAI_NOSTDINT