diff --git a/pyproject.toml b/pyproject.toml
index 55b9723..b72126b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     "fakeredis>=2.24.1",
     "azure-monitor-opentelemetry>=1.8.8,<2.0.0",
     "opentelemetry-instrumentation-celery<1.0,>=0.49b1",
-    "certifi<2025.0.0,>=2024.12.14",
+    "certifi>=2026.5.20,<2027.0.0",
     "alligater>=0.5.0,<1.0.0",
     "kombu @ git+https://github.com/jnu/kombu.git@a37798c43c740ac7bc8253915588f675e45bd04b",
     "celery>=5.6,<6.0.0",
diff --git a/uv.lock b/uv.lock
index 5048ddd..b0acabd 100644
--- a/uv.lock
+++ b/uv.lock
@@ -490,7 +490,7 @@ requires-dist = [
     { name = "azure-storage-blob", specifier = ">=12.20.0,<13.0.0" },
     { name = "bc2", git = "https://github.com/comppolicylab/bc2.git" },
     { name = "celery", specifier = ">=5.6,<6.0.0" },
-    { name = "certifi", specifier = ">=2024.12.14,<2025.0.0" },
+    { name = "certifi", specifier = ">=2026.5.20,<2027.0.0" },
     { name = "fakeredis", specifier = ">=2.24.1" },
     { name = "fastapi", extras = ["standard"], specifier = ">=0.115.0,<1.0.0" },
     { name = "flower", specifier = ">=2.0.1,<3.0.0" },
@@ -553,11 +553,11 @@ wheels = [
 
 [[package]]
 name = "certifi"
-version = "2024.12.14"
+version = "2026.5.20"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/0f/bd/1d41ee578ce09523c81a15426705dd20969f5abf006d1afe8aeff0dd776a/certifi-2024.12.14.tar.gz", hash = "sha256:b650d30f370c2b724812bee08008be0c4163b163ddaec3f2546c1caf65f191db", size = 166010, upload-time = "2024-12-14T13:52:38.02Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f3/ce/ee2ecad540810a79593028e88299baeae54d346cc7a0d94b6199988b89b1/certifi-2026.5.20.tar.gz", hash = "sha256:69dea482ab64caa7b9f6aba1c6bf48bb6a5448d1c0f1b17ab42ad8c763a5344d", size = 135422, upload-time = "2026-05-20T11:46:50.073Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/a5/32/8f6669fc4798494966bf446c8c4a162e0b5d893dff088afddf76414f70e1/certifi-2024.12.14-py3-none-any.whl", hash = "sha256:1275f7a45be9464efc1173084eaa30f866fe2e47d389406136d332ed4967ec56", size = 164927, upload-time = "2024-12-14T13:52:36.114Z" },
+    { url = "https://files.pythonhosted.org/packages/59/8c/57e832b7af6d7c5abe66eb3fbe3a3a32f4d11ea23a1aa7131371035be991/certifi-2026.5.20-py3-none-any.whl", hash = "sha256:3c52e209ba0a4ad7aebe60436a4ab349c39e1e602e8c134221e546902ad25897", size = 134134, upload-time = "2026-05-20T11:46:48.578Z" },
 ]
 
 [[package]]