diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index f45c0945..0e3a68b8 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -18,7 +18,6 @@ jobs:
   package:
     runs-on: ubuntu-latest
     steps:
-      - uses: sourcemeta/jsonschema@v12.6.0
       - uses: actions/checkout@v4
       - run: make lint
       - run: make test
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f557c918..4ff27840 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: sourcemeta/jsonschema@v12.6.0
       - uses: actions/checkout@v4
       - run: make lint
       - run: make test
diff --git a/.gitignore b/.gitignore
index 9a8cd445..fc24d70e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .DS_Store
 /build
 /dist
+/node_modules
diff --git a/Makefile b/Makefile
index 566b19c3..fa1454c1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .DEFAULT_GOAL := all
 
-JSONSCHEMA ?= jsonschema
+JSONSCHEMA ?= ./node_modules/@sourcemeta/jsonschema/cli.js
 JQ ?= jq
 SHELLCHECK ?= shellcheck
 TAR ?= tar
@@ -15,30 +15,30 @@ NPM ?= npm
 include generated.mk
 
 # TODO: Make `jsonschema fmt` automatically detect test files
-all: common test
-	$(JSONSCHEMA) fmt schemas meta
-	$(JSONSCHEMA) fmt test --default-dialect "https://json-schema.org/draft/2020-12/schema"
+all: common test node_modules
+	$(NODE) $(JSONSCHEMA) fmt schemas meta
+	$(NODE) $(JSONSCHEMA) fmt test --default-dialect "https://json-schema.org/draft/2020-12/schema"
 
 .PHONY: common
-common: $(GENERATED)
-	$(JSONSCHEMA) metaschema schemas meta
-	$(JSONSCHEMA) lint schemas meta
-	$(JSONSCHEMA) validate meta/schemas-root.json schemas
-	$(JSONSCHEMA) validate meta/schemas.json schemas
-	$(JSONSCHEMA) validate meta/test.json test
+common: $(GENERATED) node_modules
+	$(NODE) $(JSONSCHEMA) metaschema schemas meta
+	$(NODE) $(JSONSCHEMA) lint schemas meta
+	$(NODE) $(JSONSCHEMA) validate meta/schemas-root.json schemas
+	$(NODE) $(JSONSCHEMA) validate meta/schemas.json schemas
+	$(NODE) $(JSONSCHEMA) validate meta/test.json test
 	$(SHELLCHECK) scripts/*.sh
 	./scripts/quality-schemas-tests-mirror.sh
 	./scripts/quality-templates-xbrl-utr-mirror.sh
 
 # TODO: Make `jsonschema fmt` automatically detect test files
 .PHONY: lint
-lint: common
-	$(JSONSCHEMA) fmt schemas meta --check
-	$(JSONSCHEMA) fmt test --check --default-dialect "https://json-schema.org/draft/2020-12/schema"
+lint: common node_modules
+	$(NODE) $(JSONSCHEMA) fmt schemas meta --check
+	$(NODE) $(JSONSCHEMA) fmt test --check --default-dialect "https://json-schema.org/draft/2020-12/schema"
 
 .PHONY: test
-test:
-	$(JSONSCHEMA) test ./test
+test: node_modules
+	$(NODE) $(JSONSCHEMA) test ./test
 	$(NODE) npm/cjs.test.js
 	$(NODE) npm/esm.test.mjs
 
@@ -58,3 +58,6 @@ dist:
 	$(MKDIRP) $@/npm
 	$(NPM) version --no-git-tag-version --allow-same-version "$(VERSION)"
 	$(NPM) pack --pack-destination $@/npm
+
+node_modules: package.json package-lock.json
+	$(NPM) ci
diff --git a/generated.mk b/generated.mk
index f0310ea6..cc072428 100644
--- a/generated.mk
+++ b/generated.mk
@@ -1,10 +1,10 @@
 PYTHON ?= python3
 
 define MAKE_SCHEMA
-schemas/$1.json: templates/schemas/$1.jq $2.json
+schemas/$1.json: templates/schemas/$1.jq $2.json node_modules
 	$(MKDIRP) $$(dir $$@)
 	$(JQ) --from-file $$< $$(word 2,$$^) > $$@
-	$(JSONSCHEMA) fmt $$@
+	$(NODE) $(JSONSCHEMA) fmt $$@
 GENERATED += schemas/$1.json
 endef
 
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 00000000..c6282a0f
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,44 @@
+{
+  "name": "@sourcemeta/std",
+  "version": "0.3.1",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "@sourcemeta/std",
+      "version": "0.3.1",
+      "license": "UNLICENSED",
+      "devDependencies": {
+        "@sourcemeta/jsonschema": "^12.7.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sourcemeta"
+      }
+    },
+    "node_modules/@sourcemeta/jsonschema": {
+      "version": "12.7.1",
+      "resolved": "https://registry.npmjs.org/@sourcemeta/jsonschema/-/jsonschema-12.7.1.tgz",
+      "integrity": "sha512-sFdDTeLMPX1L1ZHQF9lltBzTYWRi2KI4l+KEA+vlThjObc7Y41JWbzacQzWbiOyG6rBufvXJ3dUjGVoeO1Ux6w==",
+      "cpu": [
+        "x64",
+        "arm64"
+      ],
+      "dev": true,
+      "license": "AGPL-3.0",
+      "os": [
+        "darwin",
+        "linux",
+        "win32"
+      ],
+      "bin": {
+        "jsonschema": "cli.js"
+      },
+      "engines": {
+        "node": ">=16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sourcemeta"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
index 77e8a5aa..60990355 100644
--- a/package.json
+++ b/package.json
@@ -49,5 +49,8 @@
   "publishConfig": {
     "provenance": true,
     "access": "public"
+  },
+  "devDependencies": {
+    "@sourcemeta/jsonschema": "^12.7.1"
   }
 }