diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05ad162..4ef7b3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.4.0] - 2024-05-17
+
+### Changed
+- Project Go version bumped to 1.22, and support for deprecated Go version 1.20 removed.
+  [cyberark/cloudfoundry-conjur-buildpack#183](https://github.com/cyberark/cloudfoundry-conjur-buildpack/pull/183)
+
 ## [2.3.0] - 2023-10-06
 ### Added
 - Support for TAS 4.0 and 5.0, and associated `cflinuxfs4` stack.
diff --git a/Dockerfile.packager b/Dockerfile.packager
index 4ced56d..51e4c66 100644
--- a/Dockerfile.packager
+++ b/Dockerfile.packager
@@ -1,3 +1,3 @@
-FROM golang:latest
+FROM golang:1.22
 
 RUN go install github.com/cloudfoundry/libbuildpack/packager/buildpack-packager@latest
diff --git a/conjur-env/Dockerfile b/conjur-env/Dockerfile
index 789f9f6..03c29be 100644
--- a/conjur-env/Dockerfile
+++ b/conjur-env/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20
+FROM golang:1.22
 MAINTAINER CyberArk Software, Inc.
 
 ENV GOOS=linux \
diff --git a/conjur-env/go.mod b/conjur-env/go.mod
index 942d7e7..d95c812 100644
--- a/conjur-env/go.mod
+++ b/conjur-env/go.mod
@@ -58,4 +58,4 @@ replace golang.org/x/sys v0.5.0 => golang.org/x/sys v0.8.0
 
 replace golang.org/x/sys v0.8.0 => golang.org/x/sys v0.8.0
 
-go 1.17
+go 1.22.2
diff --git a/lib/install_go.sh b/lib/install_go.sh
index d414fd0..b2238d2 100644
--- a/lib/install_go.sh
+++ b/lib/install_go.sh
@@ -5,12 +5,12 @@
 
 set -euo pipefail
 
-GO_VERSION="1.20.9"
+GO_VERSION="1.22.2"
 
 if [ "${CF_STACK}" == "cflinuxfs3" ]; then
-    GO_SHA256="2bf83781fa63a1edc157368f2564c20b50a0fcabfaf95b80ad373f15c3555a6a"
+    GO_SHA256="a02801f67a73b20ff7edae16b25d3af51e2418feb6d6e50e5d0f8c10b6796983"
 elif [ "${CF_STACK}" == "cflinuxfs4" ]; then
-    GO_SHA256="23cc8463b6bbe90f08dbf28e2a501886ccf1c01d45e6ebd58b59ec0e5973198d"
+    GO_SHA256="4dbc8e16ac679e5ba50b26d5f4fbd4fddd82d7a3612a3082ed33fb4472d2b3c3"
 else
   echo "       **ERROR** Unsupported stack"
   echo "                 See https://docs.cloudfoundry.org/devguide/deploy-apps/stacks.html for more info"
diff --git a/manifest.yml b/manifest.yml
index 41333be..d1bcdca 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -4,49 +4,45 @@ metadata:
     contact: "Conjur Maintainers - conj_maintainers@cyberark.com"
 default_versions:
 - name: go
-  version: 1.20.x
+  version: 1.22.x
 dependency_deprecation_dates:
-- version_line: 1.20.x
-  name: go
-  date: 2024-02-01
-  link: https://golang.org/doc/devel/release.html
 - version_line: 1.21.x
   name: go
   date: 2024-08-15
   link: https://golang.org/doc/devel/release.html
 dependencies:
 - name: go
-  version: 1.20.9
-  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.20.9_linux_x64_cflinuxfs3_2bf83781.tgz
-  sha256: 2bf83781fa63a1edc157368f2564c20b50a0fcabfaf95b80ad373f15c3555a6a
+  version: 1.21.9
+  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.21.9_linux_x64_cflinuxfs3_91b30394.tgz
+  sha256: 91b30394ee0c68e4889fd508fd98c2addee5d40864cac1b93452882451bb228e
   cf_stacks:
   - cflinuxfs3
-  source: https://dl.google.com/go/go1.20.9.src.tar.gz
-  source_sha256: 4923920381cd71d68b527761afefa523ea18c5831b4795034c827e18b685cdcf
+  source: https://dl.google.com/go/go1.21.9.src.tar.gz
+  source_sha256: 58f0c5ced45a0012bce2ff7a9df03e128abcc8818ebabe5027bb92bafe20e421
 - name: go
-  version: 1.20.9
-  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.20.9_linux_x64_cflinuxfs4_23cc8463.tgz
-  sha256: 23cc8463b6bbe90f08dbf28e2a501886ccf1c01d45e6ebd58b59ec0e5973198d
+  version: 1.21.9
+  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.21.9_linux_x64_cflinuxfs4_bca1fc60.tgz
+  sha256: bca1fc60464192de70be59505a374e93a617f87a86351e2c2a15152605d08469
   cf_stacks:
   - cflinuxfs4
-  source: https://dl.google.com/go/go1.20.9.src.tar.gz
-  source_sha256: 4923920381cd71d68b527761afefa523ea18c5831b4795034c827e18b685cdcf
+  source: https://dl.google.com/go/go1.21.9.src.tar.gz
+  source_sha256: 58f0c5ced45a0012bce2ff7a9df03e128abcc8818ebabe5027bb92bafe20e421
 - name: go
-  version: 1.21.2
-  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.21.2_linux_x64_cflinuxfs3_9d661bee.tgz
-  sha256: 9d661beeb4de39f9beacbca1564f31ca5ca0a7f8b365aa5c2cfcfcf5a11ebad0
+  version: 1.22.2
+  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.22.2_linux_x64_cflinuxfs3_a02801f6.tgz
+  sha256: a02801f67a73b20ff7edae16b25d3af51e2418feb6d6e50e5d0f8c10b6796983
   cf_stacks:
   - cflinuxfs3
-  source: https://dl.google.com/go/go1.21.2.src.tar.gz
-  source_sha256: 45e59de173baec39481854490d665b726cec3e5b159f6b4172e5ec7780b2c201
+  source: https://dl.google.com/go/go1.22.2.src.tar.gz
+  source_sha256: 374ea82b289ec738e968267cac59c7d5ff180f9492250254784b2044e90df5a9
 - name: go
-  version: 1.21.2
-  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.21.2_linux_x64_cflinuxfs4_b900d2c1.tgz
-  sha256: b900d2c13f6b229ab9c0d338582824e6b76f74359aa9c5a7e2169029b3cb2612
+  version: 1.22.2
+  uri: https://buildpacks.cloudfoundry.org/dependencies/go/go_1.22.2_linux_x64_cflinuxfs4_4dbc8e16.tgz
+  sha256: 4dbc8e16ac679e5ba50b26d5f4fbd4fddd82d7a3612a3082ed33fb4472d2b3c3
   cf_stacks:
   - cflinuxfs4
-  source: https://dl.google.com/go/go1.21.2.src.tar.gz
-  source_sha256: 45e59de173baec39481854490d665b726cec3e5b159f6b4172e5ec7780b2c201
+  source: https://dl.google.com/go/go1.22.2.src.tar.gz
+  source_sha256: 374ea82b289ec738e968267cac59c7d5ff180f9492250254784b2044e90df5a9
 include_files:
 - CHANGELOG.md
 - CONTRIBUTING.md
diff --git a/tests/integration/apps/java/pom.xml b/tests/integration/apps/java/pom.xml
index fe37f47..0e0f2bb 100755
--- a/tests/integration/apps/java/pom.xml
+++ b/tests/integration/apps/java/pom.xml
@@ -10,7 +10,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>3.1.0</version>
+    <version>3.2.4</version>
   </parent>
 
   <dependencies>
diff --git a/tests/retrieve-secrets/Dockerfile b/tests/retrieve-secrets/Dockerfile
index 2280102..6119eeb 100644
--- a/tests/retrieve-secrets/Dockerfile
+++ b/tests/retrieve-secrets/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20
+FROM golang:1.22
 MAINTAINER CyberArk Software, Inc.
 
 ENV GOOS=linux \
diff --git a/tests/retrieve-secrets/go.mod b/tests/retrieve-secrets/go.mod
index 1594c36..7010447 100644
--- a/tests/retrieve-secrets/go.mod
+++ b/tests/retrieve-secrets/go.mod
@@ -1,3 +1,3 @@
 module github.com/cyberark/cloudfoundry-conjur-buildpack/ci/mock-conjur-env
 
-go 1.17
+go 1.22.2