diff --git a/gcc/f/version.c b/gcc/f/version.c
index 3d685c83a13483ba4437a6617d125261ef6d452d..5a22f68200dc7253d1040bc26c03d3cd47627cab 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010729 (experimental)";
+const char *ffe_version_string = "0.5.27 20010730 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 6829f45ad5340671c5e9a6809909b8517a05f0c5..02e6827015b40dc4462d4e6da30bd7a9ec4798e1 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 20010729 (experimental)";
+const char *const version_string = "3.1 20010730 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index ba6d9eac4176ffe980ec45a3015c6933333801a0..8cf19e31fdead7cf066c8098d26e62324be5fac8 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 20010729 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010730 (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 0834136c9a9507272969f4bc0321fdba0c8324c7..c27f3e6efed0f6d25f60e7a1088cc83f93627362 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 20010729 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010730 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index fbe0529bb1982fc03e86594002d237d4cd4a3cb3..4a68c374200ec602221a6f975ec9842411f3f694 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 20010729 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010730 (experimental)";
 
 #include <stdio.h>
 
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 74840fd4b31b5561ed86eccb2f9a90b304c675c8..bd48d177579a824b33f1804d31cd20799d779daf 100644
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -34,7 +34,7 @@
 #include <bits/os_defines.h>
 
 // The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20010729
+#define __GLIBCPP__ 20010730
 
 // This is necessary until GCC supports separate template
 // compilation.