diff --git a/pipeline_dp/__init__.py b/pipeline_dp/__init__.py
index a15a32a1..6eb62709 100644
--- a/pipeline_dp/__init__.py
+++ b/pipeline_dp/__init__.py
@@ -38,4 +38,4 @@
 from pipeline_dp.pipeline_backend import PipelineBackend
 from pipeline_dp.pipeline_backend import SparkRDDBackend
 
-__version__ = '0.2.1rc5'
+__version__ = '0.2.1.rc6'
diff --git a/pyproject.toml b/pyproject.toml
index 89c51329..d06605af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,13 +1,13 @@
 [tool.poetry]
 name = "pipeline-dp"
-version = "0.2.1rc5"
+version = "0.2.1.rc6"
 description = ""
 authors = ["Chinmay Shah <chinmayshah3899@gmail.com>", "Vadym Doroshenko <dvadym@google.com>"]
 license = "Apache-2.0"
 
 [tool.poetry.dependencies]
 python = "^3.8, < 3.12"
-python-dp = "^1.1.4"
+python-dp = "^1.1.5rc4"
 numpy = "^1.20.1"
 
 [tool.poetry.dev-dependencies]
diff --git a/requirements.dev.txt b/requirements.dev.txt
index be6b379b..0361167e 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -11,5 +11,5 @@ pytest-timeout
 
 pylint
 yapf
-dp-accounting==0.4.2
-python-dp==1.1.4
\ No newline at end of file
+dp-accounting~=0.4.3
+python-dp~=1.1.5rc4
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index abd1dd6a..af9dd283 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.1rc5
+current_version = 0.2.1.rc6
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index e2f682fd..29a5607f 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@ def read(fname):
 
 setup_kwargs = {
     'name': 'pipeline-dp',
-    'version': '0.2.1rc5',
+    'version': '0.2.1.rc6',
     'description': 'Framework for applying differential privacy to large datasets using batch processing systems',
     'author': 'Chinmay Shah',
     'author_email': 'chinmayshah3899@gmail.com',