diff --git a/.travis.yml b/.travis.yml
index af2857c..f57794e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - 1.19.8
+  - 1.20.3
   - tip
 
 group: bluezone
diff --git a/block-storage-attacher/Dockerfile.builder b/block-storage-attacher/Dockerfile.builder
index 2ee6fe4..66edabe 100644
--- a/block-storage-attacher/Dockerfile.builder
+++ b/block-storage-attacher/Dockerfile.builder
@@ -1,5 +1,5 @@
 ARG PROXY_IMAGE_URL_DOCKERHUB=blank
-FROM "${PROXY_IMAGE_URL_DOCKERHUB}"/golang:1.19.8
+FROM "${PROXY_IMAGE_URL_DOCKERHUB}"/golang:1.20.3
 
 #ARG GOPROXY=off
 
diff --git a/block-storage-attacher/helm/ibm-block-storage-attacher/RELEASENOTES.md b/block-storage-attacher/helm/ibm-block-storage-attacher/RELEASENOTES.md
index 907107f..6132d67 100644
--- a/block-storage-attacher/helm/ibm-block-storage-attacher/RELEASENOTES.md
+++ b/block-storage-attacher/helm/ibm-block-storage-attacher/RELEASENOTES.md
@@ -18,6 +18,7 @@ https://cloud.ibm.com/docs/containers?topic=containers-utilities#block_storage_a
 
 | Chart  | Date       | Kubernetes Required | Breaking Changes | Details                     |
 | -----  | ---------- | ------------------- | ---------------- | --------------------------- |
+| v2.0.42 | 2023-05-17 | >=1.10              | None             | Refer Changelog v2.0.42      |
 | v2.0.41 | 2023-05-09 | >=1.10              | None             | Refer Changelog v2.0.41      |
 | v2.0.40 | 2023-03-30 | >=1.10              | None             | Refer Changelog v2.0.40      |
 | v2.0.39 | 2023-03-15 | >=1.10              | None             | Refer Changelog v2.0.39      |
@@ -67,9 +68,13 @@ https://cloud.ibm.com/docs/containers?topic=containers-utilities#block_storage_a
 | 1.0.1  | 2019-01-23 | >=1.10              | None             | Refer Changelog v1.0.1      |
 | 1.0.0  | 2018-12-05 | >=1.10              | None             | Initial chart version       |
 
+# [v2.0.42] - 2023-05-17
+- Golang updated to 1.20.3
+
 # [v2.0.41] - 2023-05-09
 - UBI image updated
 - Golang updated to 1.19.8
+
 # [v2.0.40] - 2023-03-30
 - UBI image updated
 
diff --git a/block-storage-attacher/tests/e2e/README.md b/block-storage-attacher/tests/e2e/README.md
index 49f8118..a8bba59 100644
--- a/block-storage-attacher/tests/e2e/README.md
+++ b/block-storage-attacher/tests/e2e/README.md
@@ -9,7 +9,7 @@
 	You need [go](https://golang.org/doc/install) in your path (see [here](development.md#go-versions) for supported versions), please make sure it is installed and in your ``$PATH``.
 
 	```sh
-	GO_VERSION=1.19.8
+	GO_VERSION=1.20.3
 	curl -o go${GO_VERSION}.linux-amd64.tar.gz https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz
 	tar -C /usr/local -xzf go${GO_VERSION}.linux-amd64.tar.gz
 	export GOPATH=<Go Path location>