diff --git a/recipes/pyteomics/meta.yaml b/recipes/pyteomics/meta.yaml
index 2127906fd62dd..8a197411ebe35 100644
--- a/recipes/pyteomics/meta.yaml
+++ b/recipes/pyteomics/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "4.7.3" %}
+{% set version = "4.7.4" %}
 
 package:
   name: pyteomics
@@ -6,7 +6,7 @@ package:
 
 source:
   url: https://pypi.io/packages/source/p/pyteomics/pyteomics-{{ version }}.tar.gz
-  sha256: ae87f6ba02ee735b06ae56e1ac85a37051aa503e0c9dbfee650c8a7107d08f57
+  sha256: cd8a9b48ea3a3075bbbc3085880b5a4f76eb7359e3c71ee3948d9bb2aa48883b
 
 build:
   noarch: python