diff --git a/src/ccbr_tools/pyproject.toml b/src/ccbr_tools/pyproject.toml
index c3e2b97..d514ef4 100644
--- a/src/ccbr_tools/pyproject.toml
+++ b/src/ccbr_tools/pyproject.toml
@@ -33,15 +33,14 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Topic :: Scientific/Engineering :: Bio-Informatics",
 ]
-requires-python = ">=3.10, <3.12"
+requires-python = ">3.10, <3.12"
 dependencies = [
     "biopython",
     "cffconvert >= 2.0.0",
     "Click >= 8.1.3",
     "pandas",
     "pyyaml >= 6.0",
-    "requests",
-    "tomllib"
+    "requests"
 ]
 
 [project.optional-dependencies]