diff --git a/doc/Makefile b/doc/Makefile
index 2ae688c9..a29fe567 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -3,7 +3,7 @@ SHELL = /bin/sh
 top_srcdir = ..
 
 PACKAGE      = upx
-VERSION_DATE = 21 Dec 2000
+VERSION_DATE = 22 Dec 2000
 VERSION     := $(shell sed -n 's/^.*UPX_VERSION_STRING.*"\(.*\)".*/\1/p' $(top_srcdir)/src/version.h)
 
 TRIMSPACE = cat
diff --git a/src/version.h b/src/version.h
index 4f091ab3..2f5ce607 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,3 +1,3 @@
 #define UPX_VERSION             0x011101        /* 01.11.01 */
 #define UPX_VERSION_STRING      "1.11.1"
-#define UPX_VERSION_DATE        "Dec 21st 2000"
+#define UPX_VERSION_DATE        "Dec 22nd 2000"