diff --git a/pandarallel/__init__.py b/pandarallel/__init__.py
index 8639f7c..07144bb 100644
--- a/pandarallel/__init__.py
+++ b/pandarallel/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "1.5.4"
+__version__ = "1.5.5"
 
 from .pandarallel import pandarallel
diff --git a/setup.py b/setup.py
index c00a7f3..d9c378d 100644
--- a/setup.py
+++ b/setup.py
@@ -4,13 +4,13 @@
 
 setup(
     name="pandarallel",
-    version="1.5.4",
+    version="1.5.5",
     python_requires=">=3.5",
     packages=find_packages(),
     author="Manu NALEPA",
     author_email="nalepae@gmail.com",
     description="An easy to use library to speed up computation (by parallelizing on multi CPUs) with pandas.",
-    long_description="See https://github.com/nalepae/pandarallel/tree/v1.5.4 for complete user guide.",
+    long_description="See https://github.com/nalepae/pandarallel/tree/v1.5.5 for complete user guide.",
     url="https://github.com/nalepae/pandarallel",
     install_requires=install_requires,
     license="BSD",