diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee102fe..554e6fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,12 +6,18 @@
 
 ### Features
 
-- [\#71](https://github.com/arkworks-rs/r1cs-std/pull/71) Implement the `Sum` trait for `FpVar`.
-
 ### Improvements
 
 ### Bug Fixes
 
+## v0.3.1
+
+### Features
+
+- [\#71](https://github.com/arkworks-rs/r1cs-std/pull/71) Implement the `Sum` trait for `FpVar`.
+
+### Bug Fixes
+
 - [\#70](https://github.com/arkworks-rs/r1cs-std/pull/70) Fix soundness issues of `mul_by_inverse` for field gadgets.
 
 ## v0.3.0
diff --git a/Cargo.toml b/Cargo.toml
index 591cd86..ad83144 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ark-r1cs-std"
-version = "0.3.0"
+version = "0.3.1"
 authors = [ "arkworks contributors" ]
 description = "A standard library for constraint system gadgets"
 homepage = "https://arkworks.rs"