diff --git a/streampipes-client-python/poetry.lock b/streampipes-client-python/poetry.lock
index 9e4f182bb5..1d2d712c5e 100644
--- a/streampipes-client-python/poetry.lock
+++ b/streampipes-client-python/poetry.lock
@@ -1462,33 +1462,38 @@ files = [
 
 [[package]]
 name = "mypy"
-version = "1.5.0"
+version = "1.6.0"
 description = "Optional static typing for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
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+    {file = "mypy-1.6.0-py3-none-any.whl", hash = "sha256:9e1589ca150a51d9d00bb839bfeca2f7a04f32cd62fad87a847bc0818e15d7dc"},
+    {file = "mypy-1.6.0.tar.gz", hash = "sha256:4f3d27537abde1be6d5f2c96c29a454da333a2a271ae7d5bc7110e6d4b7beb3f"},
 ]
 
 [package.dependencies]
@@ -3285,4 +3290,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = ">3.8.1,<3.12"
-content-hash = "10540ea5b6dd1a034f38bacd8013c83e5cf433a985dfabf4a26d8c0bc1799a9f"
+content-hash = "f523de24f08c24e6ea7d26e792c7092d630b0451597f656a7ed19292d01201bb"
diff --git a/streampipes-client-python/pyproject.toml b/streampipes-client-python/pyproject.toml
index b8af4db2e4..8b9cae9c83 100644
--- a/streampipes-client-python/pyproject.toml
+++ b/streampipes-client-python/pyproject.toml
@@ -71,7 +71,7 @@ blacken-docs = "1.16.0"
 flake8 = "6.1.0"
 interrogate = { version = "1.5.0", extras = ["png"] }
 isort = "5.12.0"
-mypy = "1.5.0"
+mypy = "1.6.0"
 ruff = "0.0.280"
 pre-commit = "3.4.0"
 pytest = "7.4.0"