diff --git a/pyproject.toml b/pyproject.toml
index daf0a9b..e3a6b7d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
-dependencies = ["tomlkit==0.13.3", "ruamel.yaml==0.18.16", "json5==0.12.1", "certifi==2026.7.22", 'cryptography==50.0.1; sys_platform != "darwin"', 'plyvel-ci==1.5.1; python_version < "3.13"', 'plyvel-next==2.1.2; python_version >= "3.13"']
+dependencies = ["tomlkit==0.15.1", "ruamel.yaml==0.18.16", "json5==0.12.1", "certifi==2026.7.22", 'cryptography==50.0.1; sys_platform != "darwin"', 'plyvel-ci==1.5.1; python_version < "3.13"', 'plyvel-next==2.1.2; python_version >= "3.13"']
 
 [project.urls]
 Homepage = "https://www.cometapi.com/"
diff --git a/requirements.txt b/requirements.txt
index 9952b17..de0079d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-tomlkit==0.13.3
+tomlkit==0.15.1
 ruamel.yaml==0.18.16
 json5==0.12.1
 certifi==2026.7.22