diff --git a/src/version.h b/src/version.h
index 69d25fc1..0089fa29 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,6 +1,6 @@
 #define UPX_VERSION_HEX         0x029100        /* 02.91.00 */
 #define UPX_VERSION_STRING      "2.91 beta"
 #define UPX_VERSION_STRING4     "2.91"
-#define UPX_VERSION_DATE        "Oct 9th 2006"
-#define UPX_VERSION_DATE_ISO    "2006-10-09"
+#define UPX_VERSION_DATE        "Oct 26th 2006"
+#define UPX_VERSION_DATE_ISO    "2006-11-26"
 #define UPX_VERSION_YEAR        "2006"