diff --git a/flake.lock b/flake.lock
index 5621db6..9d3fa07 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771303851,
-        "narHash": "sha256-tgveHozOJ2D/mi3LxVy/FcmLFDlM5XKZxsNB2XpvzaM=",
+        "lastModified": 1779778014,
+        "narHash": "sha256-99IYRZBfD9g2tV8wjtuKZH5p6zZqawqusiu9BtRKdi0=",
         "owner": "dwinkler1",
         "repo": "rixpkgs",
-        "rev": "af2dd3f7b4b172077747c0869d4e30702fb71b0e",
+        "rev": "4514a0a376c6732faf8cbfa587ad698e6dbdbfd8",
         "type": "github"
       },
       "original": {
diff --git a/versions/httpgd.json b/versions/httpgd.json
index 7157733..e69de29 100644
--- a/versions/httpgd.json
+++ b/versions/httpgd.json
@@ -1,6 +0,0 @@
-{
-    "owner": "nx10",
-    "repo": "httpgd",
-    "rev": "087ebf5bbf46ddc52e107d6a8bb26381177d2e7f",
-    "hash": "sha256-aEhrcWmDaqZn+fBHX/9/9VyJhYeHQKSSLaxeMQhzApA="
-}
diff --git a/versions/jgd.json b/versions/jgd.json
index 6281601..65f2347 100644
--- a/versions/jgd.json
+++ b/versions/jgd.json
@@ -1,6 +1,6 @@
 {
     "owner": "grantmcdermott",
     "repo": "jgd",
-    "rev": "6a7b81cf22361366960f619fbbf46f893ab7583b",
-    "hash": "sha256-OXamYYwyr2RHwsPmXlWr4tMxsLIbaGG/sl7QNpDZTnQ="
+    "rev": "ae3283b94ed5ad5b9f77fa28187959e84d04461a",
+    "hash": "sha256-MSWDnlUxb/4hKMT/PMGvBUJmhJ0qfZqmGHNyIZzwHho="
 }
diff --git a/versions/synthdid.json b/versions/synthdid.json
index 6a5620a..e69de29 100644
--- a/versions/synthdid.json
+++ b/versions/synthdid.json
@@ -1,6 +0,0 @@
-{
-    "owner": "synth-inference",
-    "repo": "synthdid",
-    "rev": "70c1ce3eac58e28c30b67435ca377bb48baa9b8a",
-    "hash": "sha256-rxQqnpKWy4d9ZykRxfILu1lyT6Z3x++gFdC3sbm++pk="
-}