Use tagged versions of the deps.

package.json

@@ -36,9 +36,9 @@
   },
   "dependencies": {
     "@types/jsdom": "^16.2.4",
-    "@vereign/mime-normalizer": "git+ssh://git@code.vereign.com:code/js-toolbox/mime-normalizer.git",
+    "@vereign/mime-normalizer": "git+ssh://git@code.vereign.com:code/js-toolbox/mime-normalizer.git#v1.0.0",
     "@vereign/mime-parser": "git+ssh://git@code.vereign.com:code/js-toolbox/mime-parser.git",
-    "@vereign/png": "git+ssh://git@code.vereign.com:code/js-toolbox/png.git",
+    "@vereign/png": "git+ssh://git@code.vereign.com:code/js-toolbox/png.git#v1.0.0",
     "axios": "^0.20.0",
     "easyqrcodejs": "^4.3.1",
     "eventemitter2": "^6.4.3",

yarn.lock

@@ -1331,7 +1331,7 @@
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
-"@vereign/mime-normalizer@git+ssh://git@code.vereign.com:code/js-toolbox/mime-normalizer.git":
+"@vereign/mime-normalizer@git+ssh://git@code.vereign.com:code/js-toolbox/mime-normalizer.git#v1.0.0":
   version "1.0.0"
   resolved "git+ssh://git@code.vereign.com:code/js-toolbox/mime-normalizer.git#8e5cf5710cd04a711f8eea90a79187f8297c6492"
   dependencies:
@@ -1344,7 +1344,7 @@
     libmime "^5.0.0"
     libqp "^1.1.0"
 
-"@vereign/png@git+ssh://git@code.vereign.com:code/js-toolbox/png.git":
+"@vereign/png@git+ssh://git@code.vereign.com:code/js-toolbox/png.git", "@vereign/png@git+ssh://git@code.vereign.com:code/js-toolbox/png.git#v1.0.0":
   version "1.0.0"
   resolved "git+ssh://git@code.vereign.com:code/js-toolbox/png.git#7b745fd6eb56a4476ea4d8989a3838f1418144c0"