diff --git a/pyproject.toml b/pyproject.toml
index 8d41c1b..8638a95 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dependencies = [
     "polars>=0.19.0",
     "pyarrow>=12.0.1",
     "pylance>=0.7.5",
-    "pyteomics>=4.4.2",
+    "pyteomics>=4.7.2",
     "numpy>=1.18.1",
     "numba>=0.48.0",
     "lxml>=4.9.1",
@@ -33,6 +33,7 @@ dependencies = [
     "pillow>=9.4.0",
     "spectrum-utils>=0.4.1",
     "cloudpathlib>=0.18.1",
+    "psims>=1.3.3"
 ]
 dynamic = ["version"]