diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 9d1dff1..cb08b6b 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,5 +1,5 @@
 {% set name = "atpublic" %}
-{% set version = "3.1.1" %}
+{% set version = "3.1.2" %}
 
 package:
   name: {{ name|lower }}
@@ -7,7 +7,7 @@ package:
 
 source:
   url: https://pypi.io/packages/source/{{ name[0] }}/{{ name }}/{{ name }}-{{ version }}.tar.gz
-  sha256: 3098ee12d0107cc5009d61f4e80e5edcfac4cda2bdaa04644af75827cb121b18
+  sha256: 88ff77dde0ecd921bb7a31f914faaf8b10fec0478bf4a8998f3be9c5ca1b47da
 
 
 build:
@@ -19,7 +19,7 @@ requirements:
   host:
     - pip
     - python >=3.6
-    - pdm-pep517
+    - pdm-backend
   run:
     - python >=3.6