diff --git a/pkgs/by-name/ot/oterm/package.nix b/pkgs/by-name/ot/oterm/package.nix
index 132259eb5fbeb..34f79d96d9497 100644
--- a/pkgs/by-name/ot/oterm/package.nix
+++ b/pkgs/by-name/ot/oterm/package.nix
@@ -5,14 +5,19 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "oterm";
-  version = "0.1.18";
+  version = "0.1.21";
   pyproject = true;
   src = fetchFromGitHub {
     owner = "ggozad";
     repo = "oterm";
     rev = "refs/tags/${version}";
-    hash = "sha256-hog0oEiZMxM3lM3xFZ+c15OTOwGXZ97FmG4PpyA94Ys=";
+    hash = "sha256-S6v7VDIGPu6UDbDe0H3LWF6IN0Z6ENmiCDxz+GuCibI=";
   };
+
+  pythonRelaxDeps = [
+    "pillow"
+  ];
+
   propagatedBuildInputs = with python3Packages; [
     textual
     typer
@@ -23,8 +28,18 @@ python3Packages.buildPythonApplication rec {
     pyperclip
     packaging
     rich-pixels
+    pillow
+    aiohttp
+  ];
+
+  nativeBuildInputs = with python3Packages; [
+    poetry-core
+    pythonRelaxDepsHook
+  ];
+
+  pythonImportsCheck = [
+    "oterm"
   ];
-  nativeBuildInputs = with python3Packages; [ poetry-core ];
 
   # Tests require a HTTP connection to ollama
   doCheck = false;