diff --git a/build.cmd b/build.cmd
index 55d6e937..f2da6cfa 100644
--- a/build.cmd
+++ b/build.cmd
@@ -393,7 +393,7 @@ if "%InstallPythonPackages%" == "True" (
     if %PythonVersion% == 2.7 (
         call "%PythonExe%" -m pip install --upgrade pyzmq
     ) else (
-        call "%PythonExe%" -m pip install --upgrade "azureml-dataprep>=1.1.12" 
+        call "%PythonExe%" -m pip install --upgrade "azureml-dataprep>=1.1.33"
     )
 
     call "%PythonExe%" -m pip install --upgrade "%__currentScriptDir%target\%WheelFile%"
diff --git a/build.sh b/build.sh
index d7567ac5..b964a54f 100755
--- a/build.sh
+++ b/build.sh
@@ -290,7 +290,7 @@ then
             "${PythonExe}" -m pip install --upgrade pytest-remotedata
         fi
 
-        "${PythonExe}" -m pip install --upgrade "azureml-dataprep>=1.1.12"
+        "${PythonExe}" -m pip install --upgrade "azureml-dataprep>=1.1.33"
     fi
     "${PythonExe}" -m pip install --upgrade "${Wheel}"
     "${PythonExe}" -m pip install "scikit-learn==0.19.2"
diff --git a/src/DotNetBridge/DotNetBridge.csproj b/src/DotNetBridge/DotNetBridge.csproj
index 38fcba37..461461fb 100644
--- a/src/DotNetBridge/DotNetBridge.csproj
+++ b/src/DotNetBridge/DotNetBridge.csproj
@@ -43,7 +43,7 @@
     <PackageReference Include="Microsoft.ML.Vision" Version="1.4.0" />
     <PackageReference Include="Microsoft.ML.Ensemble" Version="0.16.0" />
     <PackageReference Include="Microsoft.ML.TimeSeries" Version="1.4.0" />
-    <PackageReference Include="Microsoft.DataPrep" Version="0.0.3.1-preview" />
+    <PackageReference Include="Microsoft.DataPrep" Version="0.0.3.2-preview" />
     <PackageReference Include="TensorFlow.NET" Version="0.11.8.1" />
     <PackageReference Include="SciSharp.TensorFlow.Redist" Version="1.14.0" />
   </ItemGroup>
diff --git a/src/Platforms/build.csproj b/src/Platforms/build.csproj
index f027dc30..42f07aae 100644
--- a/src/Platforms/build.csproj
+++ b/src/Platforms/build.csproj
@@ -22,7 +22,7 @@
     <PackageReference Include="Microsoft.ML.Vision" Version="1.4.0" />
     <PackageReference Include="Microsoft.ML.Ensemble" Version="0.16.0" />
     <PackageReference Include="Microsoft.ML.TimeSeries" Version="1.4.0" />
-    <PackageReference Include="Microsoft.DataPrep" Version="0.0.3.1-preview" />
+    <PackageReference Include="Microsoft.DataPrep" Version="0.0.3.2-preview" />
     <PackageReference Include="TensorFlow.NET" Version="0.11.8.1" />
     <PackageReference Include="SciSharp.TensorFlow.Redist" Version="1.14.0" />
   </ItemGroup>
diff --git a/src/python/nimbusml/__init__.py b/src/python/nimbusml/__init__.py
index 2e5f3769..afb13002 100644
--- a/src/python/nimbusml/__init__.py
+++ b/src/python/nimbusml/__init__.py
@@ -2,7 +2,7 @@
 Microsoft Machine Learning for Python
 """
 
-__version__ = '1.6.0'
+__version__ = '1.6.1'
 
 # CoreCLR version of MicrosoftML is built on Windows.
 # But file permissions are not preserved when it's copied to Linux.
diff --git a/src/python/setup.py b/src/python/setup.py
index d84c4a04..e8481345 100644
--- a/src/python/setup.py
+++ b/src/python/setup.py
@@ -45,7 +45,7 @@
     # Versions should comply with PEP440.  For a discussion on
     # single-sourcing the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='1.6.0',
+    version='1.6.1',
 
     description='NimbusML',
     long_description=long_description,
@@ -115,7 +115,7 @@
             'nose>=1.3', 'pytest>=4.4.0',
             'graphviz', 'imageio',
         ],
-        'dprep': ['azureml-dataprep>=1.1.12'],
+        'dprep': ['azureml-dataprep>=1.1.33'],
         'utils': ['graphviz', 'imageio'],
     },
 
diff --git a/src/python/setup.py.in b/src/python/setup.py.in
index b4371c29..0489bc13 100644
--- a/src/python/setup.py.in
+++ b/src/python/setup.py.in
@@ -115,7 +115,7 @@ setup(
             'nose>=1.3', 'pytest>=4.4.0',
             'graphviz', 'imageio',
         ],
-        'dprep': ['azureml-dataprep>=1.1.12'],
+        'dprep': ['azureml-dataprep>=1.1.33'],
         'utils': ['graphviz', 'imageio'],
     },
 
diff --git a/version.txt b/version.txt
index ce6a70b9..2eda823f 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.6.0
\ No newline at end of file
+1.6.1
\ No newline at end of file