diff --git a/Cargo.lock b/Cargo.lock
index 0d127a3..1a85107 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2064,7 +2064,7 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "sunsniff"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "assert_approx_eq",
  "async-std",
diff --git a/Cargo.toml b/Cargo.toml
index db0bf84..aaa9364 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@
 
 [package]
 name = "sunsniff"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 authors = ["Bruce Merry"]
 license = "GPL-3.0-or-later"
diff --git a/README.md b/README.md
index 5077972..8110f0a 100644
--- a/README.md
+++ b/README.md
@@ -177,6 +177,14 @@ TODO:
 
 ## Changelog
 
+### 0.4.1
+
+Add additional sensors
+
+- Power, voltage, current for a 3rd PV string
+- Grid CT power (which is different from Grid power when Limit to Load
+  is set)
+
 ### 0.4.0
 
 - Fix handling of systems with two PV strings. Previously the PV Power metric