diff --git a/NEWS.md b/NEWS.md
index 590eedd8..42cf19ea 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,10 @@
 ClimaParams.jl Release Notes
 ========================
 
+v0.10.13
+------
+- Remove mol co2 to kg C factor AutotrophicResp, add kg C to mol CO2 factor Heterotrophic Resp ([#205](https://github.com/CliMA/ClimaParams.jl/pull/205))
+
 v0.10.12
 ------
 - Add diagnostic covariance coeff, change turbulent entrainment parameter vec default  ([#204](https://github.com/CliMA/ClimaParams.jl/pull/204))
diff --git a/Project.toml b/Project.toml
index d21eee83..83fc7553 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "ClimaParams"
 uuid = "5c42b081-d73a-476f-9059-fd94b934656c"
 authors = ["Climate Modeling Alliance"]
-version = "0.10.12"
+version = "0.10.13"
 
 [deps]
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"