diff --git a/poetry.lock b/poetry.lock
index 00d4aaf..62b824a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -274,29 +274,30 @@ google-api-core = {version = ">=1.34.1,<2.0.dev0 || >=2.11.dev0,<3.0.0dev", extr
 google-auth = ">=2.14.1,<2.24.0 || >2.24.0,<2.25.0 || >2.25.0,<3.0.0dev"
 proto-plus = [
     {version = ">=1.25.0,<2.0.0dev", markers = "python_version >= \"3.13\""},
-    {version = ">=1.22.3,<2.0.0dev", markers = "python_version < \"3.13\""},
+    {version = ">=1.22.3,<2.0.0dev"},
 ]
 protobuf = ">=3.20.2,<4.21.0 || >4.21.0,<4.21.1 || >4.21.1,<4.21.2 || >4.21.2,<4.21.3 || >4.21.3,<4.21.4 || >4.21.4,<4.21.5 || >4.21.5,<6.0.0dev"
 
 [[package]]
 name = "google-cloud-tasks"
-version = "2.19.3"
+version = "2.21.0"
 description = "Google Cloud Tasks API client library"
 optional = false
 python-versions = ">=3.7"
 groups = ["main"]
 files = [
-    {file = "google_cloud_tasks-2.19.3-py3-none-any.whl", hash = "sha256:29bcf8cfa455db0bf5cb3e812e518de6a4e8ff748265898a3a15cfaf35927c7e"},
-    {file = "google_cloud_tasks-2.19.3.tar.gz", hash = "sha256:e9da534f3793e0de37f9a3b34ac3647420865ca726c0ac72148c4f721c4894d6"},
+    {file = "google_cloud_tasks-2.21.0-py3-none-any.whl", hash = "sha256:4bf288876892a0afac30658fc42925ccb732d3c4433a8ea568de1d67fde738f2"},
+    {file = "google_cloud_tasks-2.21.0.tar.gz", hash = "sha256:d28f33248553faf0ff029e1981aab56cd13bd933635c3bc33aa187675e7e14d1"},
 ]
 
 [package.dependencies]
 google-api-core = {version = ">=1.34.1,<2.0.dev0 || >=2.11.dev0,<3.0.0", extras = ["grpc"]}
 google-auth = ">=2.14.1,<2.24.0 || >2.24.0,<2.25.0 || >2.25.0,<3.0.0"
 grpc-google-iam-v1 = ">=0.14.0,<1.0.0"
+grpcio = ">=1.33.2,<2.0.0"
 proto-plus = [
     {version = ">=1.25.0,<2.0.0", markers = "python_version >= \"3.13\""},
-    {version = ">=1.22.3,<2.0.0"},
+    {version = ">=1.22.3,<2.0.0", markers = "python_version < \"3.13\""},
 ]
 protobuf = ">=3.20.2,<4.21.0 || >4.21.0,<4.21.1 || >4.21.1,<4.21.2 || >4.21.2,<4.21.3 || >4.21.3,<4.21.4 || >4.21.4,<4.21.5 || >4.21.5,<7.0.0"
 
@@ -870,4 +871,4 @@ standard = ["colorama (>=0.4) ; sys_platform == \"win32\"", "httptools (>=0.6.3)
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.11, <3.14"
-content-hash = "d48123b1d9a6807732ded1259c11412feb6f84c3a134c05f150c5b23c1c339af"
+content-hash = "326038ffe041d6b7344740026210a2d69f7a14aade62c637125101329d7cc79e"
diff --git a/pyproject.toml b/pyproject.toml
index 59007cf..2b29b57 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ authors = ["Team Simplify <oss@simplify.jobs>"]
 
 [tool.poetry.dependencies]
 python = ">=3.11, <3.14"
-google-cloud-tasks = ">=2.16.3, <2.20.0"
+google-cloud-tasks = ">=2.21.0, <2.22.0"
 google-cloud-scheduler = ">=2.13.3, <2.20.0"
 fastapi = ">=0.110.0, <0.120.0"