Do not consider 10.0.0 as a version marker...

scripts/align-version.js

@@ -16,17 +16,17 @@ for (const file of process.argv.splice(2)) {
 
   pkg.version = repoVersion;
 
-  processSection(pkg.dependencies || { });
-  processSection(pkg.devDependencies || { });
-  processSection(pkg.peerDependencies || { });
+  processSection(pkg.dependencies || { }, file);
+  processSection(pkg.devDependencies || { }, file);
+  processSection(pkg.peerDependencies || { }, file);
 
   console.error(`${file} => ${repoVersion}`);
   fs.writeFileSync(file, JSON.stringify(pkg, undefined, 2));
 }
 
-function processSection(section) {
+function processSection(section, file) {
   for (const [ name, version ] of Object.entries(section)) {
-    if (version.includes(marker)) {
+    if (version === marker || version === '^' + marker) {
       section[name] = version.replace(marker, repoVersion);
     }
   }

scripts/align-version.sh

@@ -14,7 +14,7 @@ ${scriptdir}/align-version.js ${files}
 
 # validation
 marker=$(node -p "require('./scripts/get-version-marker')")
-if find . -name package.json | grep -v node_modules | xargs grep "${marker}"; then
+if find . -name package.json | grep -v node_modules | xargs grep "[^0-9]${marker}"; then
   echo "ERROR: unexpected version marker ${marker} in a package.json file"
   exit 1
 fi