diff --git a/gcc/f/version.c b/gcc/f/version.c
index 644de9cc1a09e366642a0fcd3eb571dd254a808f..1f7843cdfb969a67ba18e843d4cf6045fc0739f4 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *const ffe_version_string = "0.5.27 20011015 (experimental)";
+const char *const ffe_version_string = "0.5.27 20011016 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index f576e62eb5770855b1a37c0d4f4c29e1738cc838..c885ad335ec5470a85f30842db8f80a69c1de764 100644
--- a/gcc/version.c
+++ b/gcc/version.c
@@ -1,4 +1,4 @@
 #include "ansidecl.h"
 #include "version.h"
 
-const char *const version_string = "3.1 20011015 (experimental)";
+const char *const version_string = "3.1 20011016 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index c3d8f8286d735527fa0306476f4722edb663935b..ec5a5ed31d6f35748d2f41e17d437696af0f8e3c 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 20011015 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20011016 (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 f3a1516b9f142819d05af55682a04a2e72830a5c..be97e28099906fa0fe29ba68fdf7385b0737a31e 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 20011015 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20011016 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index c94f1fc3e9900fae8c69127720dd24a5b4f763cb..b26f05aab7d30af2fd198a6003fe32f967527985 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 20011015 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20011016 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index c2a16f2637cc63fa56d81dff7ca2c76b1e9c8640..60b9e72abbfc716b8e322fae2ed65418557bd0e7 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -36,7 +36,7 @@
 #include <bits/limits.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20011015
+#define __GLIBCPP__ 20011016
 
 // This is necessary until GCC supports separate template
 // compilation.