diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 419482314fbee..14c8e52a502ef 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 30
     runs-on: ubuntu-18.04
     container:
-      image: golang:1.14.2
+      image: golang:1.14.15
     steps:
     - name: Checkout code
       # actions/checkout@v2
diff --git a/Dockerfile-proxy b/Dockerfile-proxy
index d6d7b04ced9ce..f541c0818da94 100644
--- a/Dockerfile-proxy
+++ b/Dockerfile-proxy
@@ -2,7 +2,7 @@ ARG RUNTIME_IMAGE=debian:buster-20201117-slim
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/cli/Dockerfile-bin b/cli/Dockerfile-bin
index 9da6add8e5a6e..86595fd5cb5fe 100644
--- a/cli/Dockerfile-bin
+++ b/cli/Dockerfile-bin
@@ -2,7 +2,7 @@ ARG BUILDPLATFORM=linux/amd64
 ARG BUILD_STAGE=single-arch
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/cni-plugin/Dockerfile b/cni-plugin/Dockerfile
index 89dbe02e3d6c2..5140d341f39aa 100644
--- a/cni-plugin/Dockerfile
+++ b/cni-plugin/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/controller/Dockerfile b/controller/Dockerfile
index 445b51765bb76..92f9edf341157 100644
--- a/controller/Dockerfile
+++ b/controller/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/jaeger/injector/Dockerfile b/jaeger/injector/Dockerfile
index aafe5fadcee10..168eaaedc0cda 100644
--- a/jaeger/injector/Dockerfile
+++ b/jaeger/injector/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/viz/metrics-api/Dockerfile b/viz/metrics-api/Dockerfile
index 34b6d86c2b9e0..0dee618807b18 100644
--- a/viz/metrics-api/Dockerfile
+++ b/viz/metrics-api/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/viz/tap/Dockerfile b/viz/tap/Dockerfile
index ed9721e060d39..3dd6977789857 100644
--- a/viz/tap/Dockerfile
+++ b/viz/tap/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/
diff --git a/web/Dockerfile b/web/Dockerfile
index 502e49dc47bf6..b9da353fd9cfd 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -1,7 +1,7 @@
 ARG BUILDPLATFORM=linux/amd64
 
 # Precompile key slow-to-build dependencies
-FROM --platform=$BUILDPLATFORM golang:1.14.2-alpine as go-deps
+FROM --platform=$BUILDPLATFORM golang:1.14.15-alpine as go-deps
 WORKDIR /linkerd-build
 COPY go.mod go.sum ./
 COPY bin/install-deps bin/