diff --git a/ChangeLog b/ChangeLog
index 7449845b8ff90e66d8e249f0e79025f269b6ea78..2f95ec9be4fd06e3b26cbc881d5cbb71c5a9bf5a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2016-01-10  Benno Schulenberg  <bensberg@justemail.net>
 	* NEWS: Add item for upcoming 2.5.1.
+	* src/nano.c (version), src/winio.c (do_credits), doc/man/rnano.1,
+	doc/man/nano.1, doc/man/nanorc.5: Adjust dates and version number.
 
 2016-01-09  Benno Schulenberg  <bensberg@justemail.net>
 	* src/color.c (precalc_multicolorinfo), src/winio.c (edit_draw):
diff --git a/doc/man/nano.1 b/doc/man/nano.1
index 49f2dff5845154dcafa84b64888a5af16b62a19a..f10b1b6ecb91fcd927a1b2e8d4a149f1738fb288 100644
--- a/doc/man/nano.1
+++ b/doc/man/nano.1
@@ -20,7 +20,7 @@
 .\"   Documentation License along with this program.  If not, see
 .\"   <http://www.gnu.org/licenses/>.
 .\"
-.TH NANO 1 "version 2.5.0" "December 2015"
+.TH NANO 1 "version 2.5.1" "January 2016"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 
diff --git a/doc/man/nanorc.5 b/doc/man/nanorc.5
index 853989003f1370928af81edde071844db0e97d92..22fd7e6b8528986c0222e2fdc485bff7e76f45bb 100644
--- a/doc/man/nanorc.5
+++ b/doc/man/nanorc.5
@@ -20,7 +20,7 @@
 .\"   Documentation License along with this program.  If not, see
 .\"   <http://www.gnu.org/licenses/>.
 .\"
-.TH NANORC 5 "version 2.5.1" "December 2015"
+.TH NANORC 5 "version 2.5.1" "January 2016"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .SH NAME
diff --git a/doc/man/rnano.1 b/doc/man/rnano.1
index 40674a7158786e13595185b11fe3f91e659fb543..c88a4ab8a709d014ab271b6723cc904122616e62 100644
--- a/doc/man/rnano.1
+++ b/doc/man/rnano.1
@@ -19,7 +19,7 @@
 .\"   Documentation License along with this program.  If not, see
 .\"   <http://www.gnu.org/licenses/>.
 .\"
-.TH RNANO 1 "version 2.5.0" "December 2015"
+.TH RNANO 1 "version 2.5.1" "January 2016"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .SH NAME
diff --git a/src/nano.c b/src/nano.c
index 29f0e571a040372d7f3103199da795aae7cc5124..05d98ce75da215a2231008e4f65fd8bd66cd48ec 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -964,7 +964,7 @@ void usage(void)
 void version(void)
 {
     printf(_(" GNU nano, version %s\n"), VERSION);
-    printf(" (C) 1999..2015 Free Software Foundation, Inc.\n");
+    printf(" (C) 1999..2016 Free Software Foundation, Inc.\n");
     printf(
 	_(" Email: nano@nano-editor.org	Web: http://www.nano-editor.org/"));
     printf(_("\n Compiled options:"));
diff --git a/src/winio.c b/src/winio.c
index 78dd30e43c6c6689eb4dafb37006c68ff79fd0ea..b704c96294b50d98f7ea7880c7203ce231a245ee 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -3342,7 +3342,7 @@ void do_credits(void)
 	"",
 	"",
 	"",
-	"(C) 1999 - 2015",
+	"(C) 1999 - 2016",
 	"Free Software Foundation, Inc.",
 	"",
 	"",