diff --git a/pkgs/by-name/ze/zensical/package.nix b/pkgs/by-name/ze/zensical/package.nix
index f6ac57056cc8..4712b614b36e 100644
--- a/pkgs/by-name/ze/zensical/package.nix
+++ b/pkgs/by-name/ze/zensical/package.nix
@@ -8,7 +8,7 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "zensical";
-  version = "0.0.31";
+  version = "0.0.39";
   pyproject = true;
 
   # We fetch from PyPi, because GitHub repo does not contain all sources.
@@ -16,12 +16,12 @@ python3Packages.buildPythonApplication (finalAttrs: {
   # We could combine sources, but then nix-update won't work.
   src = fetchPypi {
     inherit (finalAttrs) pname version;
-    hash = "sha256-nBLwe95wxL/bE9bK4b7fjRgGTSV6boESihUlArKKj8M=";
+    hash = "sha256-KocTxUNirbCIHpsFFLWtmmljJHVmmd7bVfocvzzMDto=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-5lsL42TYg7AsnCxzLcg/KEewcTKLBKvRMJtu+fBkgeY=";
+    hash = "sha256-dsmb65a/dDQJXxPqM2re1w9NkomuL4JtJm0c09rN4BI=";
   };
 
   nativeBuildInputs = with rustPlatform; [
@@ -36,6 +36,7 @@ python3Packages.buildPythonApplication (finalAttrs: {
     pygments
     pymdown-extensions
     pyyaml
+    tomli
   ];
 
   nativeCheckInputs = [ versionCheckHook ];