diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0967ef42..79c05f8e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1,29 @@
-{}
+{
+  "extra-files": [
+    {
+      "type": "json",
+      "path": "packages/squiggle-lang/package.json",
+      "jsonpath": "$.json.version"
+    },
+    {
+      "type": "json",
+      "path":  "packages/components/package.json",
+      "jsonpath": "$.json.version"
+    },
+    {
+      "type": "json",
+      "path":  "packages/vscode-ext/package.json",
+      "jsonpath": "$.json.version"
+    },
+    {
+      "type": "json",
+      "path":  "packages/website/package.json",
+      "jsonpath": "$.json.version"
+    },
+    {
+      "type": "json",
+      "path":  "packages/cli/package.json",
+      "jsonpath": "$.json.version"
+    }
+  ]
+}