4 files changed, 10 insertions, 3 deletions
diff --git a/Cargo.lock b/Cargo.lock
index ee82922..a7c6d17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -113,7 +113,7 @@ dependencies = [
 
 [[package]]
 name = "pfc"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "crossterm",
  "tui",
diff --git a/Cargo.toml b/Cargo.toml
index bbca9dc..9cfa6eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pfc"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 
 [dependencies]
diff --git a/config.mk b/config.mk
index 7992a6b..65fcf9e 100644
--- a/config.mk
+++ b/config.mk
@@ -1,4 +1,4 @@
-VERSION = 0.5
+VERSION = 0.6
 
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/share/man
diff --git a/pfc.1 b/pfc.1
index a3a627b..b1216f2 100644
--- a/pfc.1
+++ b/pfc.1
@@ -78,3 +78,10 @@ Convert radians to degrees.
 .TP
 .B rad
 Convert degrees to radians.
+.SS Constants
+.TP
+.B pi
+Archimedes’ constant (π).
+.TP
+.B e
+Euler’s number (e).