diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb5814bb..d325e052 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 - [278](https://github.com/babylonlabs-io/babylon/pull/278) Allow unbonding time to be min unbonding value
 
+### Improvements
+
+- [284](https://github.com/babylonlabs-io/babylon/pull/284) Update cosmos sdk math dependency
+
+
 ### Bug fixes
 
 - [#270](https://github.com/babylonlabs-io/babylon/pull/270) Validate there is only
diff --git a/go.mod b/go.mod
index 97aac5df..9bb4dce2 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	cosmossdk.io/depinject v1.0.0
 	cosmossdk.io/errors v1.0.1
 	cosmossdk.io/log v1.4.1
-	cosmossdk.io/math v1.3.0
+	cosmossdk.io/math v1.4.0
 	cosmossdk.io/store v1.1.0
 	cosmossdk.io/tools/confix v0.1.2
 	cosmossdk.io/x/circuit v0.1.1
diff --git a/go.sum b/go.sum
index 5e466043..682f1c10 100644
--- a/go.sum
+++ b/go.sum
@@ -196,8 +196,8 @@ cosmossdk.io/errors v1.0.1 h1:bzu+Kcr0kS/1DuPBtUFdWjzLqyUuCiyHjyJB6srBV/0=
 cosmossdk.io/errors v1.0.1/go.mod h1:MeelVSZThMi4bEakzhhhE/CKqVv3nOJDA25bIqRDu/U=
 cosmossdk.io/log v1.4.1 h1:wKdjfDRbDyZRuWa8M+9nuvpVYxrEOwbD/CA8hvhU8QM=
 cosmossdk.io/log v1.4.1/go.mod h1:k08v0Pyq+gCP6phvdI6RCGhLf/r425UT6Rk/m+o74rU=
-cosmossdk.io/math v1.3.0 h1:RC+jryuKeytIiictDslBP9i1fhkVm6ZDmZEoNP316zE=
-cosmossdk.io/math v1.3.0/go.mod h1:vnRTxewy+M7BtXBNFybkuhSH4WfedVAAnERHgVFhp3k=
+cosmossdk.io/math v1.4.0 h1:XbgExXFnXmF/CccPPEto40gOO7FpWu9yWNAZPN3nkNQ=
+cosmossdk.io/math v1.4.0/go.mod h1:O5PkD4apz2jZs4zqFdTr16e1dcaQCc5z6lkEnrrppuk=
 cosmossdk.io/store v1.1.0 h1:LnKwgYMc9BInn9PhpTFEQVbL9UK475G2H911CGGnWHk=
 cosmossdk.io/store v1.1.0/go.mod h1:oZfW/4Fc/zYqu3JmQcQdUJ3fqu5vnYTn3LZFFy8P8ng=
 cosmossdk.io/tools/confix v0.1.2 h1:2hoM1oFCNisd0ltSAAZw2i4ponARPmlhuNu3yy0VwI4=