diff --git a/poetry.lock b/poetry.lock
index 57018f0..51a9c6e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2205,24 +2205,24 @@ files = [
 
 [[package]]
 name = "pyspark"
-version = "3.5.5"
+version = "3.5.1"
 description = "Apache Spark Python API"
 optional = false
 python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "pyspark-3.5.5.tar.gz", hash = "sha256:6effc9ce98edf231f4d683fd14f7270629bf8458c628d6a2620ded4bb34f3cb9"},
+    {file = "pyspark-3.5.1.tar.gz", hash = "sha256:dd6569e547365eadc4f887bf57f153e4d582a68c4b490de475d55b9981664910"},
 ]
 
 [package.dependencies]
 py4j = "0.10.9.7"
 
 [package.extras]
-connect = ["googleapis-common-protos (>=1.56.4)", "grpcio (>=1.56.0)", "grpcio-status (>=1.56.0)", "numpy (>=1.15,<2)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
-ml = ["numpy (>=1.15,<2)"]
-mllib = ["numpy (>=1.15,<2)"]
-pandas-on-spark = ["numpy (>=1.15,<2)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
-sql = ["numpy (>=1.15,<2)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
+connect = ["googleapis-common-protos (>=1.56.4)", "grpcio (>=1.56.0)", "grpcio-status (>=1.56.0)", "numpy (>=1.15)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
+ml = ["numpy (>=1.15)"]
+mllib = ["numpy (>=1.15)"]
+pandas-on-spark = ["numpy (>=1.15)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
+sql = ["numpy (>=1.15)", "pandas (>=1.0.5)", "pyarrow (>=4.0.0)"]
 
 [[package]]
 name = "pytest"
@@ -3302,4 +3302,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<3.12"
-content-hash = "b3309833195e34b48f68663fa9c3ca03e1e496e6576c080347758bb8b5bae083"
+content-hash = "e1bae8d48b24e894b3d007c2faf60be866db10ebf674d92fac73c44d292a9ffc"
diff --git a/pyproject.toml b/pyproject.toml
index 9b6a716..1dc434f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -100,7 +100,7 @@ loguru = "^0.7.3"
 numpy = "*"
 pandas = "*"
 pydantic = "^1.8.2 || ^2.0.0"
-pyspark = "*"
+pyspark = "3.5.1"
 python = ">=3.10,<3.12"
 pyyaml = "^6.0"
 salesforce-cdp-connector = "*"
diff --git a/src/datacustomcode/templates/requirements-dev.txt b/src/datacustomcode/templates/requirements-dev.txt
index 1643488..7b950aa 100644
--- a/src/datacustomcode/templates/requirements-dev.txt
+++ b/src/datacustomcode/templates/requirements-dev.txt
@@ -1,6 +1,6 @@
 # Required packages for the project - Do not modify
 salesforce-cdp-connector>=1.0.16
-pyspark
+pyspark==3.5.1
 pandas
 numpy
 pydantic