diff --git a/gcc/f/version.c b/gcc/f/version.c
index e2a59c4798203b6f1cf3c034d68ae56678b186c8..b76fd373c7690d9d1466f8797c69b28fbc8c7d69 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.26 20010131 (experimental)";
+const char *ffe_version_string = "0.5.26 20010201 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index e0340d74c8a7487641313f99acfa7727a3c82876..c160c1e2076ec132b9258b759125522badfb9bf8 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -1,4 +1,4 @@
 #include "gansidecl.h"
 #include "version.h"
 
-const char *const version_string = "2.97 20010131 (experimental)";
+const char *const version_string = "2.97 20010201 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 2d695f6de50ef6382af1ea19f6af8267ba67637b..0cf55f3edc780a7e5fb88d2661a2cf4c6b2b0016 100644
--- a/libf2c/libF77/Version.c
+++ b/libf2c/libF77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#)LIBF77 VERSION 20000929\n";
 /*
 */
 
-char __G77_LIBF77_VERSION__[] = "0.5.26 20010131 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.26 20010201 (experimental)";
 
 /*
 2.00	11 June 1980.  File version.c added to library.
diff --git a/libf2c/libI77/Version.c b/libf2c/libI77/Version.c
index 03d1975ecd7e8c47734a69fbabdce2e85f73a61e..14dcbed396b744a2947ddfab650b54a5c94bc49d 100644
--- a/libf2c/libI77/Version.c
+++ b/libf2c/libI77/Version.c
@@ -3,7 +3,7 @@ static char junk[] = "\n@(#) LIBI77 VERSION pjw,dmg-mods 20001205\n";
 /*
 */
 
-char __G77_LIBI77_VERSION__[] = "0.5.26 20010131 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.26 20010201 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index 8a4ae0ab5c7627e39111c899da43e92d30e91171..34b35ac01d00933a0771f17d6caa5ed075e4a916 100644
--- a/libf2c/libU77/Version.c
+++ b/libf2c/libU77/Version.c
@@ -1,6 +1,6 @@
 static char junk[] = "\n@(#) LIBU77 VERSION 19980709\n";
 
-char __G77_LIBU77_VERSION__[] = "0.5.26 20010131 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.26 20010201 (experimental)";
 
 #include <stdio.h>