diff --git a/.github/workflows/crds-verify-kind.yaml b/.github/workflows/crds-verify-kind.yaml
index 8fbf267768..e6067b39c8 100644
--- a/.github/workflows/crds-verify-kind.yaml
+++ b/.github/workflows/crds-verify-kind.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.21.6'
         id: go
       # Look for a CLI that's made for this PR
       - name: Fetch built CLI
diff --git a/.github/workflows/e2e-test-kind.yaml b/.github/workflows/e2e-test-kind.yaml
index 3640de5998..cc13ad170f 100644
--- a/.github/workflows/e2e-test-kind.yaml
+++ b/.github/workflows/e2e-test-kind.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.21.6'
         id: go
       # Look for a CLI that's made for this PR
       - name: Fetch built CLI
@@ -72,7 +72,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.21.6'
         id: go
       - name: Check out the code
         uses: actions/checkout@v2
diff --git a/.github/workflows/pr-ci-check.yml b/.github/workflows/pr-ci-check.yml
index 7f7b65cd48..42d423de61 100644
--- a/.github/workflows/pr-ci-check.yml
+++ b/.github/workflows/pr-ci-check.yml
@@ -10,7 +10,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.21'
+          go-version: '1.21.6'
         id: go
       - name: Check out the code
         uses: actions/checkout@v2
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 06e74f7d04..35b12730c6 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
-        go-version: '1.21'
+        go-version: '1.21.6'
       id: go
 
     - uses: actions/checkout@v3
diff --git a/Dockerfile b/Dockerfile
index 9faec3529c..f8b57389ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Velero binary build section
-FROM --platform=$BUILDPLATFORM golang:1.21-bookworm as velero-builder
+FROM --platform=$BUILDPLATFORM golang:1.21.6-bookworm as velero-builder
 
 ARG GOPROXY
 ARG BIN
@@ -47,7 +47,7 @@ RUN mkdir -p /output/usr/bin && \
     go clean -modcache -cache
 
 # Restic binary build section
-FROM --platform=$BUILDPLATFORM golang:1.21-bookworm as restic-builder
+FROM --platform=$BUILDPLATFORM golang:1.21.6-bookworm as restic-builder
 
 ARG BIN
 ARG TARGETOS
@@ -70,7 +70,7 @@ RUN mkdir -p /output/usr/bin && \
     go clean -modcache -cache
 
 # Velero image packing section
-FROM paketobuildpacks/run-jammy-tiny:latest
+FROM paketobuildpacks/run-jammy-tiny:0.2.19
 
 LABEL maintainer="Xun Jiang <jxun@vmware.com>"
 
diff --git a/Tiltfile b/Tiltfile
index 8ab2209040..660ce6c3c2 100644
--- a/Tiltfile
+++ b/Tiltfile
@@ -52,7 +52,7 @@ git_sha = str(local("git rev-parse HEAD", quiet = True, echo_off = True)).strip(
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.21 as tilt-helper
+FROM golang:1.21.6 as tilt-helper
 
 # Support live reloading with Tilt
 RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com/windmilleng/rerun-process-wrapper/master/restart.sh  && \
diff --git a/go.mod b/go.mod
index aeb1288992..2093cd6ea7 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/vmware-tanzu/velero
 
 go 1.21
 
-toolchain go1.21.3
+toolchain go1.21.6
 
 require (
 	cloud.google.com/go/storage v1.33.0
diff --git a/hack/build-image/Dockerfile b/hack/build-image/Dockerfile
index 5a7bbc6f52..5e3021d2b4 100644
--- a/hack/build-image/Dockerfile
+++ b/hack/build-image/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=linux/amd64 golang:1.21-bookworm
+FROM --platform=linux/amd64 golang:1.21.6-bookworm
 
 ARG GOPROXY