diff --git a/pkgs/development/python-modules/bidsschematools/default.nix b/pkgs/development/python-modules/bidsschematools/default.nix
index 5ea063ff2359..52bf112f37c0 100644
--- a/pkgs/development/python-modules/bidsschematools/default.nix
+++ b/pkgs/development/python-modules/bidsschematools/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "bidsschematools";
-  version = "1.0.4";
+  version = "1.0.5";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "bidsschematools";
     inherit version;
-    hash = "sha256-dEPJircy7RDRa1Q7lgUhgfj2ewVo1rsUu1A1mnSi6vw=";
+    hash = "sha256-LKStxCh7TY7rSx6T9EnPJqCNxuj5dHvlK6E+m8D21BE=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index e7c8750ad8ee..0dbe1e1c884d 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -4,6 +4,7 @@
   fetchFromGitHub,
   setuptools,
   formulaic,
+  frozendict,
   click,
   num2words,
   numpy,
@@ -19,14 +20,14 @@
 
 buildPythonPackage rec {
   pname = "pybids";
-  version = "0.18.1";
+  version = "0.19.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "bids-standard";
     repo = "pybids";
-    rev = version;
-    hash = "sha256-nSBc4vhkCdRo7CNBwvJreCiwoxJK6ztyI5gvcpzYZ/Y=";
+    tag = version;
+    hash = "sha256-x1OlqfuRZvfWwOt+WTR8lAtOPWcrsymQyXPfiEj4lk4=";
   };
 
   postPatch = ''
@@ -48,6 +49,7 @@ buildPythonPackage rec {
     bids-validator
     click
     formulaic
+    frozendict
     nibabel
     num2words
     numpy