diff --git a/docs/usage/configuration-options.md b/docs/usage/configuration-options.md
index c7857be4a46835621ea39589bc8e8ab610a8f0a9..df4b2c46e16cb583fbf4c7afc17ba9071e64c5cc 100644
--- a/docs/usage/configuration-options.md
+++ b/docs/usage/configuration-options.md
@@ -863,7 +863,7 @@ Also, approval rules overriding should not be [prevented in GitLab settings](htt
 Configuration added here applies for all Go-related updates.
 The only supported package manager for Go is the native Go Modules (the `gomod` manager).
 
-For self-hosted users, `GOPROXY`, `GONOPROXY` and `GOPRIVATE` environment variables are supported ([reference](https://go.dev/ref/mod#module-proxy)).
+For self-hosted users, `GOPROXY`, `GONOPROXY`, `GOPRIVATE` and `GOINSECURE` environment variables are supported ([reference](https://go.dev/ref/mod#module-proxy)).
 
 Usage of `direct` will fallback to the Renovate-native release fetching mechanism.
 Also we support the `off` keyword which will stop any fetching immediately.
diff --git a/lib/modules/datasource/go/releases-goproxy.spec.ts b/lib/modules/datasource/go/releases-goproxy.spec.ts
index 17c181af30dcb5058e003d475fe682ce65038d71..7afdf286a85688b7e03f4216f9645dca68cbc7d2 100644
--- a/lib/modules/datasource/go/releases-goproxy.spec.ts
+++ b/lib/modules/datasource/go/releases-goproxy.spec.ts
@@ -282,6 +282,7 @@ describe('modules/datasource/go/releases-goproxy', () => {
       delete process.env.GOPROXY;
       delete process.env.GONOPROXY;
       delete process.env.GOPRIVATE;
+      delete process.env.GOINSECURE;
     });
 
     it('skips GONOPROXY and GOPRIVATE packages', async () => {
diff --git a/lib/modules/manager/gomod/__snapshots__/artifacts.spec.ts.snap b/lib/modules/manager/gomod/__snapshots__/artifacts.spec.ts.snap
index 6fca966c650fad7b4b40d0264a02d7edf4ab57ac..12da24004519b05e6157ae9cde32cddfb26d6e6f 100644
--- a/lib/modules/manager/gomod/__snapshots__/artifacts.spec.ts.snap
+++ b/lib/modules/manager/gomod/__snapshots__/artifacts.spec.ts.snap
@@ -31,6 +31,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -62,6 +63,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -91,6 +93,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -139,6 +142,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -168,6 +172,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -192,6 +197,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -216,6 +222,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -245,6 +252,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -279,7 +287,7 @@ Array [
     },
   },
   Object {
-    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOFLAGS -e CGO_ENABLED -e GIT_CONFIG_KEY_0 -e GIT_CONFIG_VALUE_0 -e GIT_CONFIG_KEY_1 -e GIT_CONFIG_VALUE_1 -e GIT_CONFIG_KEY_2 -e GIT_CONFIG_VALUE_2 -e GIT_CONFIG_COUNT -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./...\\"",
+    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOINSECURE -e GOFLAGS -e CGO_ENABLED -e GIT_CONFIG_KEY_0 -e GIT_CONFIG_VALUE_0 -e GIT_CONFIG_KEY_1 -e GIT_CONFIG_VALUE_1 -e GIT_CONFIG_KEY_2 -e GIT_CONFIG_VALUE_2 -e GIT_CONFIG_COUNT -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./...\\"",
     "options": Object {
       "cwd": "/tmp/github/some/repo",
       "encoding": "utf-8",
@@ -293,6 +301,7 @@ Array [
         "GIT_CONFIG_VALUE_1": "git@github.com:",
         "GIT_CONFIG_VALUE_2": "https://github.com/",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -327,13 +336,14 @@ Array [
     },
   },
   Object {
-    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./... && go mod tidy && go mod tidy\\"",
+    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOINSECURE -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./... && go mod tidy && go mod tidy\\"",
     "options": Object {
       "cwd": "/tmp/github/some/repo",
       "encoding": "utf-8",
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -368,13 +378,14 @@ Array [
     },
   },
   Object {
-    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./... && go mod tidy -compat=1.17 && go mod tidy -compat=1.17\\"",
+    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOINSECURE -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./... && go mod tidy -compat=1.17 && go mod tidy -compat=1.17\\"",
     "options": Object {
       "cwd": "/tmp/github/some/repo",
       "encoding": "utf-8",
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -409,13 +420,14 @@ Array [
     },
   },
   Object {
-    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./...\\"",
+    "cmd": "docker run --rm --name=renovate_go --label=renovate_child -v \\"/tmp/github/some/repo\\":\\"/tmp/github/some/repo\\" -v \\"/tmp/renovate/cache\\":\\"/tmp/renovate/cache\\" -e GOPROXY -e GOPRIVATE -e GONOPROXY -e GONOSUMDB -e GOINSECURE -e GOFLAGS -e CGO_ENABLED -w \\"/tmp/github/some/repo\\" renovate/go:latest bash -l -c \\"go get -d -t ./...\\"",
     "options": Object {
       "cwd": "/tmp/github/some/repo",
       "encoding": "utf-8",
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -445,6 +457,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -474,6 +487,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -498,6 +512,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -522,6 +537,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -546,6 +562,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -570,6 +587,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -599,6 +617,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -623,6 +642,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -647,6 +667,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -671,6 +692,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -695,6 +717,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -724,6 +747,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -748,6 +772,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -772,6 +797,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -796,6 +822,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -820,6 +847,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -849,6 +877,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -873,6 +902,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -897,6 +927,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -921,6 +952,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
@@ -945,6 +977,7 @@ Array [
       "env": Object {
         "CGO_ENABLED": "1",
         "GOFLAGS": "-modcacherw",
+        "GOINSECURE": "insecure.example.com/*",
         "GONOPROXY": "noproxy.example.com/*",
         "GONOSUMDB": "1",
         "GOPRIVATE": "private.example.com/*",
diff --git a/lib/modules/manager/gomod/artifacts.spec.ts b/lib/modules/manager/gomod/artifacts.spec.ts
index e9e28f0f830d7b02387c784f70af2bd972965b93..4513b52e2040e1aca21a7f7dfbc493e2d798e926 100644
--- a/lib/modules/manager/gomod/artifacts.spec.ts
+++ b/lib/modules/manager/gomod/artifacts.spec.ts
@@ -56,6 +56,7 @@ const goEnv = {
   GOPROXY: 'proxy.example.com',
   GOPRIVATE: 'private.example.com/*',
   GONOPROXY: 'noproxy.example.com/*',
+  GOINSECURE: 'insecure.example.com/*',
   CGO_ENABLED: '1',
 };
 
diff --git a/lib/modules/manager/gomod/artifacts.ts b/lib/modules/manager/gomod/artifacts.ts
index c1dd715184eef92201d189794b1215ed289a768a..2b6dc742b65e1fc19367505056daea286c00d76c 100644
--- a/lib/modules/manager/gomod/artifacts.ts
+++ b/lib/modules/manager/gomod/artifacts.ts
@@ -224,6 +224,7 @@ export async function updateArtifacts({
         GONOPROXY: process.env.GONOPROXY,
         GONOSUMDB: process.env.GONOSUMDB,
         GOSUMDB: process.env.GOSUMDB,
+        GOINSECURE: process.env.GOINSECURE,
         GOFLAGS: useModcacherw(config.constraints?.go) ? '-modcacherw' : null,
         CGO_ENABLED: GlobalConfig.get('binarySource') === 'docker' ? '0' : null,
         ...getGitEnvironmentVariables(),