diff --git a/pkgs/oizys/default.nix b/pkgs/oizys/default.nix
index f9d3198..466b40f 100644
--- a/pkgs/oizys/default.nix
+++ b/pkgs/oizys/default.nix
@@ -8,7 +8,7 @@ buildNimblePackage {
   verions = "unstable";
   src = lib.cleanSource ./.;
   nativeBuildInputs = [ openssl ];
-  nimbleDepsHash = "sha256-J/iuDYR5A771zAuRKA94rwXX9L3+KtiodDxQRFO0GEc=";
+  nimbleDepsHash = "sha256-1AztepAkNtxC3lfi5gTj1QrhejKNsNXa4mUdR958vJM=";
 
   meta = {
     description = "nix begat oizys";
diff --git a/pkgs/oizys/nimble.lock b/pkgs/oizys/nimble.lock
index b8f57a9..36513cd 100644
--- a/pkgs/oizys/nimble.lock
+++ b/pkgs/oizys/nimble.lock
@@ -3,12 +3,12 @@
   "packages": {
     "hwylterm": {
       "version": "0.1.0",
-      "vcsRevision": "cbeefd675c0884feebad4dc62910092519f8b2ed",
+      "vcsRevision": "748f7e1bd6325d39bc531b29ce28f5ef276c5aae",
       "url": "https://github.com/daylinmorgan/hwylterm",
       "downloadMethod": "git",
       "dependencies": [],
       "checksums": {
-        "sha1": "4d043352ad07388d0181c0fd4cf325317e9306d0"
+        "sha1": "129117c4e51b13d8eede1ef4a471b134d724b92f"
       }
     },
     "jsony": {
diff --git a/pkgs/oizys/oizys.nimble b/pkgs/oizys/oizys.nimble
index 8618fde..b507448 100644
--- a/pkgs/oizys/oizys.nimble
+++ b/pkgs/oizys/oizys.nimble
@@ -13,5 +13,5 @@ bin           = @["oizys"]
 requires "nim >= 2.0.8"
 requires "jsony"
 requires "zippy"
-requires "https://github.com/daylinmorgan/hwylterm#cbeefd67"
+requires "https://github.com/daylinmorgan/hwylterm#HEAD"