diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index fdba51e..585d168 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -23,7 +23,7 @@ jobs:
     - uses: DeterminateSystems/nix-installer-action@main
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
-    - uses: cachix/cachix-action@v17
+    - uses: cachix/cachix-action@v16
       with:
         name: rde
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
diff --git a/flake.lock b/flake.lock
index 5621db6..82d8765 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,17 +2,17 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771303851,
-        "narHash": "sha256-tgveHozOJ2D/mi3LxVy/FcmLFDlM5XKZxsNB2XpvzaM=",
-        "owner": "dwinkler1",
-        "repo": "rixpkgs",
-        "rev": "af2dd3f7b4b172077747c0869d4e30702fb71b0e",
+        "lastModified": 1771246459,
+        "narHash": "sha256-r93GMW+p1/jjgaDU9Dadvo2lOcj6a8oza6QayP5ojYk=",
+        "owner": "rstats-on-nix",
+        "repo": "nixpkgs",
+        "rev": "b56df64c453105d8e4ebaa0cefd7acd357685fb0",
         "type": "github"
       },
       "original": {
-        "owner": "dwinkler1",
-        "ref": "nixpkgs",
-        "repo": "rixpkgs",
+        "owner": "rstats-on-nix",
+        "ref": "2026-02-16",
+        "repo": "nixpkgs",
         "type": "github"
       }
     },
diff --git a/versions/httpgd.json b/versions/httpgd.json
deleted file mode 100644
index 7157733..0000000
--- a/versions/httpgd.json
+++ /dev/null
@@ -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..3a7dbf6 100644
--- a/versions/jgd.json
+++ b/versions/jgd.json
@@ -1,6 +1,6 @@
 {
     "owner": "grantmcdermott",
     "repo": "jgd",
-    "rev": "6a7b81cf22361366960f619fbbf46f893ab7583b",
-    "hash": "sha256-OXamYYwyr2RHwsPmXlWr4tMxsLIbaGG/sl7QNpDZTnQ="
+    "rev": "e51385ed656618ed3d2611c0ccc1feff22bf4e11",
+    "hash": "sha256-rWn8DVvH7JapCs1i0jQQQsWm00JPNUolVygcfDsSV1k="
 }