diff --git a/nimble.lock b/nimble.lock
index 21345be..a422fb6 100644
--- a/nimble.lock
+++ b/nimble.lock
@@ -11,6 +11,16 @@
         "sha1": "b338433f9a7a1b788b7583674c2b14096ced29ee"
       }
     },
+    "illwill": {
+      "version": "0.4.1",
+      "vcsRevision": "99a120f7f69868b94f5d35ce7e21dd12535de70c",
+      "url": "https://github.com/johnnovak/illwill",
+      "downloadMethod": "git",
+      "dependencies": [],
+      "checksums": {
+        "sha1": "9c58351502f89a16caf031cbd1992ad3fdfd3c67"
+      }
+    },
     "usu": {
       "version": "0.1.0",
       "vcsRevision": "25574d165bb7f60900b36590bc49f3d90e47cea4",
@@ -30,16 +40,6 @@
       "checksums": {
         "sha1": "300bd7fdb6e48d2d98e34ed0661206b50331e99c"
       }
-    },
-    "illwill": {
-      "version": "0.3.3",
-      "vcsRevision": "449ae5d2f05aba125d5a71823ff1da55b1766d70",
-      "url": "https://github.com/inv2004/illwill/",
-      "downloadMethod": "git",
-      "dependencies": [],
-      "checksums": {
-        "sha1": "7109f26fc632ceed85e0c48afe55051948c1bc61"
-      }
     }
   },
   "tasks": {}
diff --git a/nix/lock.json b/nix/lock.json
index 31e41bc..4f400fd 100644
--- a/nix/lock.json
+++ b/nix/lock.json
@@ -2,11 +2,11 @@
   "depends": [
     {
       "method": "fetchzip",
-      "path": "/nix/store/86prp3nzb853d7isbhgrixw6b8l55gdn-source",
-      "rev": "449ae5d2f05aba125d5a71823ff1da55b1766d70",
-      "sha256": "1vmp1wamfzwcb1rnwvrwsz53sd3k3bqgcpg9c9x29p6q27d1ffdz",
+      "path": "/nix/store/k3sxzm7qnkgnwkrfd8hc3gkwzbayb1h1-source",
+      "rev": "99a120f7f69868b94f5d35ce7e21dd12535de70c",
+      "sha256": "0hiic5yjsaw6sgl1jzmfpm5g6a5ckzmd29c3pzg30glchn2g94sk",
       "srcDir": "",
-      "url": "https://github.com/inv2004/illwill/archive/449ae5d2f05aba125d5a71823ff1da55b1766d70.tar.gz",
+      "url": "https://github.com/johnnovak/illwill/archive/99a120f7f69868b94f5d35ce7e21dd12535de70c.tar.gz",
       "subDir": "",
       "packages": [
         "illwill"
@@ -49,4 +49,4 @@
       ]
     }
   ]
-}
+}
\ No newline at end of file
diff --git a/tsm.nimble b/tsm.nimble
index a0f8ce0..e77e7d1 100644
--- a/tsm.nimble
+++ b/tsm.nimble
@@ -11,9 +11,7 @@ binDir        = "bin"
 # Dependencies
 
 requires "nim >= 2.0.0"
-# illwill PR 47
-requires "https://github.com/inv2004/illwill/#449ae5d2f05aba125d5a71823ff1da55b1766d70"
-# requires "illwill == 0.3.2",
+requires "illwill >= 0.4.1"
 requires "cligen"
 requires "https://github.com/daylinmorgan/bbansi >= 0.1.1"
 requires "https://github.com/usu-dev/usu-nim"