diff --git a/recipes/recipes_emscripten/pycrdt/build.sh b/recipes/recipes_emscripten/pycrdt/build.sh
index 47c63b944..4b5fe4312 100644
--- a/recipes/recipes_emscripten/pycrdt/build.sh
+++ b/recipes/recipes_emscripten/pycrdt/build.sh
@@ -1,6 +1,4 @@
 #!/bin/bash
 
-
 export MATURIN_PYTHON_SYSCONFIGDATA_DIR=${PREFIX}/etc/conda/_sysconfigdata__emscripten_wasm32-emscripten.py
-${PYTHON} -m pip  install . -vvv
-
+${PYTHON} -m pip install . -vvv
diff --git a/recipes/recipes_emscripten/pycrdt/recipe.yaml b/recipes/recipes_emscripten/pycrdt/recipe.yaml
index b09ffa44a..6b1756283 100644
--- a/recipes/recipes_emscripten/pycrdt/recipe.yaml
+++ b/recipes/recipes_emscripten/pycrdt/recipe.yaml
@@ -1,17 +1,17 @@
 context:
   name: pycrdt
-  version: 0.8.23
+  version: 0.12.1
 
 package:
   name: ${{name}}
   version: ${{ version }}
 
 source:
-- url: https://github.com/jupyter-server/pycrdt/archive/refs/tags/v${{version}}.tar.gz
-  sha256: fcc3a5fb71c329455a02fd8861d68fa59c32e606f96bacf6e4654968cc409db2
+- url: https://github.com/jupyter-server/pycrdt/archive/refs/tags/${{version}}.tar.gz
+  sha256: 4aef45c108068a9d27beafd26a4011ac54f415e2d9274c0226930f4dc4faa8d2
 
 build:
-  number: 3
+  number: 0
 
 requirements:
   build:
@@ -27,7 +27,7 @@ requirements:
   - cffi == 1.15.1
   run:
   - cffi == 1.15.1
-  - typing_extensions
+  - anyio >=4.4.0,<5.0.0
 
 tests:
 - script: pytester