diff --git a/pkgs/development/python-modules/itkwasm-downsample-emscripten/default.nix b/pkgs/development/python-modules/itkwasm-downsample-emscripten/default.nix
index 87fa26c38d1c..3531b3a5affb 100644
--- a/pkgs/development/python-modules/itkwasm-downsample-emscripten/default.nix
+++ b/pkgs/development/python-modules/itkwasm-downsample-emscripten/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "itkwasm-downsample-emscripten";
-  version = "1.8.1";
+  version = "2.0.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "itkwasm_downsample_emscripten";
     inherit (finalAttrs) version;
-    hash = "sha256-kF851K6cy1jozPxd5zE8XVnBAHMljmOqtvpmfmQDZy4=";
+    hash = "sha256-Gz4sO6udvY/5AZzQcB5DE6+pk2cmSMmuQor7wNj9Wv8=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/itkwasm-downsample-wasi/default.nix b/pkgs/development/python-modules/itkwasm-downsample-wasi/default.nix
index 71b72fdf8a28..7622612ffa21 100644
--- a/pkgs/development/python-modules/itkwasm-downsample-wasi/default.nix
+++ b/pkgs/development/python-modules/itkwasm-downsample-wasi/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "itkwasm-downsample-wasi";
-  version = "1.8.1";
+  version = "2.0.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "itkwasm_downsample_wasi";
     inherit (finalAttrs) version;
-    hash = "sha256-OykKkZRlRGDw+SsK69z6dqh6LY7eUlyHGdZwmkKsMKQ=";
+    hash = "sha256-5vqw+sb9Zb0npYiDtzUla3JT5zEimOD5gAnwxcYi4cM=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/itkwasm-downsample/default.nix b/pkgs/development/python-modules/itkwasm-downsample/default.nix
index 6e0176183017..2051e3cde22a 100644
--- a/pkgs/development/python-modules/itkwasm-downsample/default.nix
+++ b/pkgs/development/python-modules/itkwasm-downsample/default.nix
@@ -12,13 +12,13 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "itkwasm-downsample";
-  version = "1.8.1";
+  version = "2.0.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "itkwasm_downsample";
     inherit (finalAttrs) version;
-    hash = "sha256-tKkct5+39p5jM/vBj3RTSM1YZZoLnajh85Eon4/wavs=";
+    hash = "sha256-LP9sg4VFc1/niioRzAR9cbwdl6fiEkrOpGT7vjj+6LQ=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/itkwasm/default.nix b/pkgs/development/python-modules/itkwasm/default.nix
index 663df3e947b0..0bbf4042c69b 100644
--- a/pkgs/development/python-modules/itkwasm/default.nix
+++ b/pkgs/development/python-modules/itkwasm/default.nix
@@ -13,12 +13,12 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "itkwasm";
-  version = "1.0b195";
+  version = "1.0b200";
   pyproject = true;
 
   src = fetchPypi {
     inherit (finalAttrs) pname version;
-    hash = "sha256-1OQ0SieMEcrWiIgWT1dQxXdk9lCbWD+1xJ0jfIr0isU=";
+    hash = "sha256-vhN4Nm5tuGDRYYZKFyC+mH+LxW4UXmVxZDzsQI48U4s=";
   };
 
   build-system = [ hatchling ];