diff --git a/.circleci/Makefile b/.circleci/Makefile
index 7a16586d..4ad5bc23 100644
--- a/.circleci/Makefile
+++ b/.circleci/Makefile
@@ -1,4 +1,4 @@
-HELM_VERSION ?= v3.7.0
+HELM_VERSION ?= v3.7.2
 KUSTOMIZE_VERSION ?= v3.8.8
 K8S_VERSION ?= v1.13.12
 MINIKUBE_VERSION ?= v0.30.0
diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2607a237..5ced1851 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -4,7 +4,7 @@ jobs:
 
   build:
     docker:
-      - image: circleci/golang:1.16.3
+      - image: circleci/golang:1.17.3
     environment:
       GOPATH: /go
     working_directory: /home/circleci/workspace/helmfile
@@ -27,7 +27,7 @@ jobs:
             - .
   image:
     docker:
-    - image: circleci/golang:1.16.3
+    - image: circleci/golang:1.17.3
     working_directory: /home/circleci/workspace/helmfile
     steps:
     - checkout
@@ -44,7 +44,7 @@ jobs:
 
   image_debian:
     docker:
-    - image: circleci/golang:1.16.3
+    - image: circleci/golang:1.17.3
     working_directory: /home/circleci/workspace/helmfile
     steps:
     - checkout
@@ -63,7 +63,7 @@ jobs:
     environment:
       GOPATH: /go
     docker:
-      - image: circleci/golang:1.16.3
+      - image: circleci/golang:1.17.3
     working_directory: /home/circleci/workspace/helmfile
     steps:
       - checkout
@@ -115,7 +115,7 @@ jobs:
 
   release:
     docker:
-      - image: circleci/golang:1.16.3
+      - image: circleci/golang:1.17.3
     working_directory: /home/circleci/workspace/helmfile
     steps:
     - checkout
@@ -145,7 +145,7 @@ workflows:
             - build
           matrix:
             parameters:
-              helm-version: ["v3.4.2", "v3.5.4", "v3.6.3", "v3.7.0"]
+              helm-version: ["v3.4.2", "v3.5.4", "v3.6.3", "v3.7.2"]
       - release:
           filters:
             branches:
diff --git a/Dockerfile b/Dockerfile
index 6103fdb0..3a3e9ee7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.3-alpine3.13 as builder
+FROM golang:1.17.3-alpine3.13 as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
@@ -7,12 +7,12 @@ RUN make static-linux
 
 # -----------------------------------------------------------------------------
 
-FROM alpine:3.11
+FROM alpine:3.13
 
 RUN apk add --no-cache ca-certificates git bash curl jq
 
-ARG HELM_VERSION="v3.7.0"
-ARG HELM_SHA256="096e30f54c3ccdabe30a8093f8e128dba76bb67af697b85db6ed0453a2701bf9"
+ARG HELM_VERSION="v3.7.2"
+ARG HELM_SHA256="4ae30e48966aba5f807a4e140dad6736ee1a392940101e4d79ffb4ee86200a9e"
 ARG HELM_LOCATION="https://get.helm.sh"
 ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
 
diff --git a/Dockerfile.debian b/Dockerfile.debian
index 1c58cdf6..90e1e03b 100644
--- a/Dockerfile.debian
+++ b/Dockerfile.debian
@@ -1,4 +1,4 @@
-FROM golang:1.16.7 as builder
+FROM golang:1.17.3 as builder
 
 RUN apt-get update \
  && apt-get install --no-install-recommends -y \
@@ -25,8 +25,8 @@ RUN apt-get update \
     wget \
  && rm -rf /var/lib/apt/lists/* 
 
-ARG HELM_VERSION="v3.7.0"
-ARG HELM_SHA256="096e30f54c3ccdabe30a8093f8e128dba76bb67af697b85db6ed0453a2701bf9"
+ARG HELM_VERSION="v3.7.2"
+ARG HELM_SHA256="4ae30e48966aba5f807a4e140dad6736ee1a392940101e4d79ffb4ee86200a9e"
 ARG HELM_LOCATION="https://get.helm.sh"
 ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
 
diff --git a/Dockerfile.helm3 b/Dockerfile.helm3
index 07448bd6..1ae12f4c 100644
--- a/Dockerfile.helm3
+++ b/Dockerfile.helm3
@@ -1,4 +1,4 @@
-FROM golang:1.16.3-alpine3.13 as builder
+FROM golang:1.17.3-alpine3.13 as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
@@ -7,14 +7,14 @@ RUN make static-linux
 
 # -----------------------------------------------------------------------------
 
-FROM alpine:3.11
+FROM alpine:3.13
 
 RUN apk add --no-cache ca-certificates git bash curl jq
 
-ARG HELM_VERSION="v3.7.0"
+ARG HELM_VERSION="v3.7.2"
 ARG HELM_LOCATION="https://get.helm.sh"
 ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
-ARG HELM_SHA256="096e30f54c3ccdabe30a8093f8e128dba76bb67af697b85db6ed0453a2701bf9"
+ARG HELM_SHA256="4ae30e48966aba5f807a4e140dad6736ee1a392940101e4d79ffb4ee86200a9e"
 RUN set -x && \
     wget ${HELM_LOCATION}/${HELM_FILENAME} && \
     echo Verifying ${HELM_FILENAME}... && \
diff --git a/Dockerfile.helm3.ubuntu b/Dockerfile.helm3.ubuntu
index 30491588..ae46fd4f 100644
--- a/Dockerfile.helm3.ubuntu
+++ b/Dockerfile.helm3.ubuntu
@@ -1,4 +1,4 @@
-FROM golang:1.16.3-buster as builder
+FROM golang:1.17.3-buster as builder
 
 RUN apt update -qq && \
     apt install --no-install-recommends -y make git && \
@@ -17,10 +17,10 @@ RUN apt update -qq && \
     git bash curl jq pip wget && \
     rm -rf /var/lib/apt/lists/*
 
-ARG HELM_VERSION="v3.7.0"
+ARG HELM_VERSION="v3.7.2"
 ARG HELM_LOCATION="https://get.helm.sh"
 ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
-ARG HELM_SHA256="096e30f54c3ccdabe30a8093f8e128dba76bb67af697b85db6ed0453a2701bf9"
+ARG HELM_SHA256="4ae30e48966aba5f807a4e140dad6736ee1a392940101e4d79ffb4ee86200a9e"
 RUN set -x && \
     wget ${HELM_LOCATION}/${HELM_FILENAME} && \
     echo Verifying ${HELM_FILENAME}... && \
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index fbf044da..4bfc5942 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -1,4 +1,4 @@
-FROM golang:1.16.3-buster as builder
+FROM golang:1.17.3-buster as builder
 
 RUN apt update -qq && \
     apt install --no-install-recommends -y make git && \