diff --git a/gcc/f/version.c b/gcc/f/version.c
index 8c69f18e1127560bd1550b9ea491081b776486f0..41a13a535d7b47bb17b659fb9cb2943d78a2cfcc 100644
--- a/gcc/f/version.c
+++ b/gcc/f/version.c
@@ -1 +1 @@
-const char *ffe_version_string = "0.5.27 20010519 (experimental)";
+const char *ffe_version_string = "0.5.27 20010520 (experimental)";
diff --git a/gcc/version.c b/gcc/version.c
index 30d2ca099e2cff8746b140e57346efa7145641d3..608d8fb7131267e59e73b4723e413fbd4de8d14e 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 20010519 (experimental)";
+const char *const version_string = "3.1 20010520 (experimental)";
diff --git a/libf2c/libF77/Version.c b/libf2c/libF77/Version.c
index 37093eb4d859377d31e3d8b695b1421b7f7e4a41..24dee82d32d2ce859f4e44255769706bdad05991 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 20010519 (experimental)";
+char __G77_LIBF77_VERSION__[] = "0.5.27 20010520 (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 5e704dc2c62118ea4b81f6e0718ad220e4bd92d1..9d0f28bef4f1ad10dfb4c34c6eb46c3292011805 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 20010519 (experimental)";
+char __G77_LIBI77_VERSION__[] = "0.5.27 20010520 (experimental)";
 
 /*
 2.01	$ format added
diff --git a/libf2c/libU77/Version.c b/libf2c/libU77/Version.c
index cc56fdef861a3e67692a4d2e1dfb3298824370fd..e2c5f0ac2aa301f8fdcbd01c36a60a152b0e3e3d 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 20010519 (experimental)";
+char __G77_LIBU77_VERSION__[] = "0.5.27 20010520 (experimental)";
 
 #include <stdio.h>