diff --git a/versions/httpgd.json b/versions/httpgd.json
index e69de29..7157733 100644
--- a/versions/httpgd.json
+++ b/versions/httpgd.json
@@ -0,0 +1,6 @@
+{
+    "owner": "nx10",
+    "repo": "httpgd",
+    "rev": "087ebf5bbf46ddc52e107d6a8bb26381177d2e7f",
+    "hash": "sha256-aEhrcWmDaqZn+fBHX/9/9VyJhYeHQKSSLaxeMQhzApA="
+}
diff --git a/versions/synthdid.json b/versions/synthdid.json
index e69de29..6a5620a 100644
--- a/versions/synthdid.json
+++ b/versions/synthdid.json
@@ -0,0 +1,6 @@
+{
+    "owner": "synth-inference",
+    "repo": "synthdid",
+    "rev": "70c1ce3eac58e28c30b67435ca377bb48baa9b8a",
+    "hash": "sha256-rxQqnpKWy4d9ZykRxfILu1lyT6Z3x++gFdC3sbm++pk="
+}