diff --git a/README.md b/README.md
index 23a83a0..b4d12d7 100644
--- a/README.md
+++ b/README.md
@@ -70,15 +70,20 @@ Each function will throw if its environment variable is not set and `opts.defaul
 
 ### Register
 
-Runtime hook for:
+Runtime hook for import paths relative to `/src`.
 
-- Import paths relative to `/src`
-- Stack traces that map back to your `.ts` sources
-
-Make a side-effectful import at the top of your entry point, e.g. `/src/app.ts`:
+Make a side-effectful import at the top of your entry point(s):
 
 ```typescript
+// /src/register.ts
+
 import 'skuba-dive/register';
+```
+
+```typescript
+// /src/app.ts
+
+import './register';
 
 import { config } from 'src/config';
 
diff --git a/package.json b/package.json
index 650601d..be9a275 100644
--- a/package.json
+++ b/package.json
@@ -3,14 +3,16 @@
     "url": "https://github.com/seek-oss/skuba-dive/issues"
   },
   "dependencies": {
-    "module-alias": "^2.2.2",
-    "source-map-support": "^0.5.16"
+    "module-alias": "^2.2.2"
   },
   "description": "Minimal runtime for skuba",
   "devDependencies": {
     "@types/module-alias": "2.0.1",
     "skuba": "3.17.2"
   },
+  "engines": {
+    "node": ">=14.18"
+  },
   "files": [
     "lib/**/*.d.ts",
     "lib/**/*.js",
diff --git a/register.js b/register.js
index d447dfb..8bfd991 100644
--- a/register.js
+++ b/register.js
@@ -1,11 +1,3 @@
-// istanbul ignore if
-/**
- * @see {@link https://github.com/kulshekhar/ts-jest/issues/727#issuecomment-422743605}
- */
-if (typeof jest === 'undefined') {
-  require('source-map-support/register');
-}
-
 /**
  * @see {@link https://nodejs.org/api/deprecations.html#DEP0144}
  */
diff --git a/yarn.lock b/yarn.lock
index 3b4490e..537559d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4912,76 +4912,76 @@ npm@^7.0.0:
   resolved "https://registry.yarnpkg.com/npm/-/npm-7.24.2.tgz#861117af8241bea592289f22407230e5300e59ca"
   integrity sha512-120p116CE8VMMZ+hk8IAb1inCPk4Dj3VZw29/n2g6UI77urJKVYb7FZUDW8hY+EBnfsjI/2yrobBgFyzo7YpVQ==
   dependencies:
-    "@isaacs/string-locale-compare" "*"
-    "@npmcli/arborist" "*"
-    "@npmcli/ci-detect" "*"
-    "@npmcli/config" "*"
-    "@npmcli/map-workspaces" "*"
-    "@npmcli/package-json" "*"
-    "@npmcli/run-script" "*"
-    abbrev "*"
-    ansicolors "*"
-    ansistyles "*"
-    archy "*"
-    cacache "*"
-    chalk "*"
-    chownr "*"
-    cli-columns "*"
-    cli-table3 "*"
-    columnify "*"
-    fastest-levenshtein "*"
-    glob "*"
-    graceful-fs "*"
-    hosted-git-info "*"
-    ini "*"
-    init-package-json "*"
-    is-cidr "*"
-    json-parse-even-better-errors "*"
-    libnpmaccess "*"
-    libnpmdiff "*"
-    libnpmexec "*"
-    libnpmfund "*"
-    libnpmhook "*"
-    libnpmorg "*"
-    libnpmpack "*"
-    libnpmpublish "*"
-    libnpmsearch "*"
-    libnpmteam "*"
-    libnpmversion "*"
-    make-fetch-happen "*"
-    minipass "*"
-    minipass-pipeline "*"
-    mkdirp "*"
-    mkdirp-infer-owner "*"
-    ms "*"
-    node-gyp "*"
-    nopt "*"
-    npm-audit-report "*"
-    npm-install-checks "*"
-    npm-package-arg "*"
-    npm-pick-manifest "*"
-    npm-profile "*"
-    npm-registry-fetch "*"
-    npm-user-validate "*"
-    npmlog "*"
-    opener "*"
-    pacote "*"
-    parse-conflict-json "*"
-    qrcode-terminal "*"
-    read "*"
-    read-package-json "*"
-    read-package-json-fast "*"
-    readdir-scoped-modules "*"
-    rimraf "*"
-    semver "*"
-    ssri "*"
-    tar "*"
-    text-table "*"
-    tiny-relative-date "*"
-    treeverse "*"
-    validate-npm-package-name "*"
-    which "*"
-    write-file-atomic "*"
+    "@isaacs/string-locale-compare" "^1.1.0"
+    "@npmcli/arborist" "^2.9.0"
+    "@npmcli/ci-detect" "^1.2.0"
+    "@npmcli/config" "^2.3.0"
+    "@npmcli/map-workspaces" "^1.0.4"
+    "@npmcli/package-json" "^1.0.1"
+    "@npmcli/run-script" "^1.8.6"
+    abbrev "~1.1.1"
+    ansicolors "~0.3.2"
+    ansistyles "~0.1.3"
+    archy "~1.0.0"
+    cacache "^15.3.0"
+    chalk "^4.1.2"
+    chownr "^2.0.0"
+    cli-columns "^3.1.2"
+    cli-table3 "^0.6.0"
+    columnify "~1.5.4"
+    fastest-levenshtein "^1.0.12"
+    glob "^7.2.0"
+    graceful-fs "^4.2.8"
+    hosted-git-info "^4.0.2"
+    ini "^2.0.0"
+    init-package-json "^2.0.5"
+    is-cidr "^4.0.2"
+    json-parse-even-better-errors "^2.3.1"
+    libnpmaccess "^4.0.2"
+    libnpmdiff "^2.0.4"
+    libnpmexec "^2.0.1"
+    libnpmfund "^1.1.0"
+    libnpmhook "^6.0.2"
+    libnpmorg "^2.0.2"
+    libnpmpack "^2.0.1"
+    libnpmpublish "^4.0.1"
+    libnpmsearch "^3.1.1"
+    libnpmteam "^2.0.3"
+    libnpmversion "^1.2.1"
+    make-fetch-happen "^9.1.0"
+    minipass "^3.1.3"
+    minipass-pipeline "^1.2.4"
+    mkdirp "^1.0.4"
+    mkdirp-infer-owner "^2.0.0"
+    ms "^2.1.2"
+    node-gyp "^7.1.2"
+    nopt "^5.0.0"
+    npm-audit-report "^2.1.5"
+    npm-install-checks "^4.0.0"
+    npm-package-arg "^8.1.5"
+    npm-pick-manifest "^6.1.1"
+    npm-profile "^5.0.3"
+    npm-registry-fetch "^11.0.0"
+    npm-user-validate "^1.0.1"
+    npmlog "^5.0.1"
+    opener "^1.5.2"
+    pacote "^11.3.5"
+    parse-conflict-json "^1.1.1"
+    qrcode-terminal "^0.12.0"
+    read "~1.0.7"
+    read-package-json "^4.1.1"
+    read-package-json-fast "^2.0.3"
+    readdir-scoped-modules "^1.1.0"
+    rimraf "^3.0.2"
+    semver "^7.3.5"
+    ssri "^8.0.1"
+    tar "^6.1.11"
+    text-table "~0.2.0"
+    tiny-relative-date "^1.3.0"
+    treeverse "^1.0.4"
+    validate-npm-package-name "~3.0.0"
+    which "^2.0.2"
+    write-file-atomic "^3.0.3"
 
 npmlog@*, npmlog@^6.0.0:
   version "6.0.0"
@@ -5978,7 +5978,7 @@ socks@^2.6.1:
     ip "^1.1.5"
     smart-buffer "^4.1.0"
 
-source-map-support@^0.5.12, source-map-support@^0.5.16, source-map-support@^0.5.17, source-map-support@^0.5.6:
+source-map-support@^0.5.12, source-map-support@^0.5.17, source-map-support@^0.5.6:
   version "0.5.21"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.21.tgz#04fe7c7f9e1ed2d662233c28cb2b35b9f63f6e4f"
   integrity sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==