diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c7f032d..f86ff4b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 
-<a name="0.3.63"></a>
-## 0.3.63 (2023-11-24)
+<a name="0.3.64"></a>
+## 0.3.64 (2023-11-27)
 
 ### API
 
@@ -8,12 +8,12 @@
 
 ### Added
 
-* Added AdditionalMetadata struct
-* Added Handling for encoding of space
+* added GitHubApp in credentials
 
 ### Added
 
-* added GitHubApp in credentials
+* Added AdditionalMetadata struct
+* Added Handling for encoding of space
 
 ### Adding
 
@@ -41,11 +41,6 @@
 * fix : [CCM-14434] API key based authentication for fixed schedule
 * fix : API key based authentication for fixed schedule
 
-### Fixed
-
-* Fixed Masking of API Key In Debug Console
-* Fixed AddUserDto Struct
-
 ### IAM
 
 * IAM role changes in contract
@@ -65,6 +60,8 @@
 
 ### Release
 
+* Release version 0.3.63 11-24-2023
+* Release v0.3.63
 * Release version 0.3.62 11-22-2023
 * Release v0.3.62
 * Release version 0.3.61 11-16-2023
@@ -153,7 +150,6 @@
 * Release v0.3.14
 * Release version 0.3.21 03-20-2023
 * Release v0.3.21
-* Release version 0.3.20 03-13-2023
 
 ### Remove
 
@@ -174,6 +170,10 @@
 
 ### Update
 
+* update contract
+
+### Update
+
 * Update api_agents.go
 * Update model_oci_repo_type_response_oci_repo_type_enum.go
 * Update model_repositories_aws_secret_ref.go
@@ -185,19 +185,15 @@
 * Update ClustersClusterConfig.md
 * Update model_github_app_spec.go
 
-### Update
+### Updating
 
-* update contract
+* updating the url for the endpoints
 
 ### Updating
 
 * Updating the models with renamed field
 * Updating the model used for rule creation
 
-### Updating
-
-* updating the url for the endpoints
-
 ### Working
 
 * Working version of static schedule, create, edit and delete tested
@@ -264,6 +260,4 @@
 * Merge pull request [#316](https://github.com/harness/harness-go-sdk/issues/316) from harness/forcedeleteinfra
 * Merge pull request [#308](https://github.com/harness/harness-go-sdk/issues/308) from harness/abhinav/CI-6678
 * Merge pull request [#307](https://github.com/harness/harness-go-sdk/issues/307) from harness/CDS-54508
-* Merge pull request [#298](https://github.com/harness/harness-go-sdk/issues/298) from harness/maskApi
-* Merge pull request [#297](https://github.com/harness/harness-go-sdk/issues/297) from harness/updateStruct