diff --git a/gcc/f/version.c b/gcc/f/version.c
index f0f967eaf86093b16b6277ee3200a2476ebc2386..ffc978dc0871600a8a4180d584e26c3e7763a31d 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010331 (experimental)";
+const char *ffe_version_string = "0.5.27 20010401 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 761e80e43f6e4f5d819cebc0ca69a17e822401f9..87cd3d02d08b2fbfbcbeb94c327fb7a9fb89b857 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -1,4 +1,4 @@
 #include "gansidecl.h"
 #include "version.h"
 
-const char *const version_string = "3.1 20010331 (experimental)";
+const char *const version_string = "3.1 20010401 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 3cb1446ad2caabcd835a4d85747bd08fce510ff0..e7d670ab22c8be055f4173d085726ac10ae849d3 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__[] = "0.5.27 20010331 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010401 (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 49f6eab744b2e293ce947276bddc9e698eeaf38f..898ea9071fb68c26e4e83176f76eb008feccf029 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__[] = "0.5.27 20010331 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010401 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index f025e9c143835e55ac9dce6144aebec08e59ee1c..06018d2ab8693ca978c0a75922da22274d95a9ab 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__[] = "0.5.27 20010331 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010401 (experimental)";
 
 #include <stdio.h>