diff --git a/pig2vcd.1 b/pig2vcd.1
index 2ad95ae..eacce19 100644
--- a/pig2vcd.1
+++ b/pig2vcd.1
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii pig2vcd.1
 ."
-.TH pig2vcd 1 2012-2019 Linux "pigpio archive"
+.TH pig2vcd 1 2012-2020 Linux "pigpio archive"
 .SH NAME
 pig2vd - A utility to convert pigpio notifications to VCD.
 
diff --git a/pigpio.3 b/pigpio.3
index c30730a..e218ed1 100644
--- a/pigpio.3
+++ b/pigpio.3
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii pigpio.3
 ."
-.TH pigpio 3 2012-2019 Linux "pigpio archive"
+.TH pigpio 3 2012-2020 Linux "pigpio archive"
 .SH NAME
 pigpio - A C library to manipulate the Pi's GPIO.
 
diff --git a/pigpiod.1 b/pigpiod.1
index f4a873c..29f8326 100644
--- a/pigpiod.1
+++ b/pigpiod.1
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii pigpiod.1
 ."
-.TH pigpiod 1 2012-2019 Linux "pigpio archive"
+.TH pigpiod 1 2012-2020 Linux "pigpio archive"
 .SH NAME
 pigpiod - A utility to start the pigpio library as a daemon.
 
diff --git a/pigpiod_if.3 b/pigpiod_if.3
index 272113a..a0ec196 100644
--- a/pigpiod_if.3
+++ b/pigpiod_if.3
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii pigpiod_if.3
 ."
-.TH pigpiod_if 3 2012-2019 Linux "pigpio archive"
+.TH pigpiod_if 3 2012-2020 Linux "pigpio archive"
 .SH NAME
 pigpiod_if - A C library to interface to the pigpio daemon.
 
diff --git a/pigpiod_if2.3 b/pigpiod_if2.3
index 6b52a7d..1c9291c 100644
--- a/pigpiod_if2.3
+++ b/pigpiod_if2.3
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii pigpiod_if2.3
 ."
-.TH pigpiod_if2 3 2012-2019 Linux "pigpio archive"
+.TH pigpiod_if2 3 2012-2020 Linux "pigpio archive"
 .SH NAME
 pigpiod_if2 - A C library to interface to the pigpio daemon.
 
diff --git a/pigs.1 b/pigs.1
index 81ccfee..3b5d30b 100644
--- a/pigs.1
+++ b/pigs.1
@@ -2,7 +2,7 @@
 ." Process this file with
 ." groff -man -Tascii foo.1
 ."
-.TH pigs 1 2012-2019 Linux "pigpio archive"
+.TH pigs 1 2012-2020 Linux "pigpio archive"
 .SH NAME
 pigs - command line socket access to the pigpio daemon.