diff --git a/flake.lock b/flake.lock
index 59b5ca30391d5f71e7d5ee805a034b4fe1a490f0..d56d9f58a116de99943bce5ce38958f760454de6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -819,15 +819,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1686164259,
-        "narHash": "sha256-T0U5B/DH+XDEXfBG7cHlTcMec4aUTDd+HH8Bsv0C71Y=",
-        "ref": "refs/heads/main",
-        "rev": "f0a11218007f6c2fe0f6b5e09e0993fe253f6e23",
-        "revCount": 9,
+        "lastModified": 1692123220,
+        "narHash": "sha256-XRR4oGgBc6O4DMM0DyS5STMYZPR6xjEBKAQ+N+0DzZ4=",
+        "ref": "refs/tags/0.1.0.0",
+        "rev": "21c23b269e88fe77c116451167b0d2027fdca4b3",
+        "revCount": 22,
         "type": "git",
         "url": "https://whetstone.private.storage/PrivateStorage/tahoe-capabilities"
       },
       "original": {
+        "ref": "refs/tags/0.1.0.0",
         "type": "git",
         "url": "https://whetstone.private.storage/PrivateStorage/tahoe-capabilities"
       }
@@ -894,17 +895,18 @@
         ]
       },
       "locked": {
-        "lastModified": 1686166709,
-        "narHash": "sha256-z+QzmnfmLuqqNFWvlYAVZoS7jBHEj54OZest/sKgDqk=",
-        "ref": "refs/heads/main",
-        "rev": "8f73a87054546c875c3b0284ee4d2f3e0483d963",
-        "revCount": 93,
+        "lastModified": 1692193506,
+        "narHash": "sha256-0UDrh4ZcBHU+4yrLfVe+9wkYF4K1QJoecdOI083Gu5w=",
+        "ref": "refs/tags/0.2.1.0",
+        "rev": "96941786b56e9fb949d62a14bacd5ed2c81cd7ab",
+        "revCount": 112,
         "type": "git",
-        "url": "https://whetstone.private.storage/PrivateStorage/tahoe-ssk.git"
+        "url": "https://whetstone.private.storage/PrivateStorage/tahoe-ssk"
       },
       "original": {
+        "ref": "refs/tags/0.2.1.0",
         "type": "git",
-        "url": "https://whetstone.private.storage/PrivateStorage/tahoe-ssk.git"
+        "url": "https://whetstone.private.storage/PrivateStorage/tahoe-ssk"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 8dee2a06614fe87ac3f0bea46864cbd369aba0a0..8e000e3b2243265f13609186390f0b0996f73a3c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,12 +11,12 @@
       inputs.nixpkgs.follows = "hs-flake-utils/nixpkgs";
     };
     tahoe-ssk = {
-      url = "git+https://whetstone.private.storage/PrivateStorage/tahoe-ssk.git";
+      url = "git+https://whetstone.private.storage/PrivateStorage/tahoe-ssk?ref=refs/tags/0.2.1.0";
       inputs.nixpkgs.follows = "hs-flake-utils/nixpkgs";
       inputs.tahoe-chk.follows = "tahoe-chk";
     };
     tahoe-capabilities = {
-      url = "git+https://whetstone.private.storage/PrivateStorage/tahoe-capabilities";
+      url = "git+https://whetstone.private.storage/PrivateStorage/tahoe-capabilities?ref=refs/tags/0.1.0.0";
       inputs.nixpkgs.follows = "hs-flake-utils/nixpkgs";
     };
   };