diff --git a/composipy/version.py b/composipy/version.py
index 2783701..4b5bf2c 100644
--- a/composipy/version.py
+++ b/composipy/version.py
@@ -1 +1 @@
-__version__ = '1.4.1'
\ No newline at end of file
+__version__ = '1.4.2'
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 4a2a08b..b901f9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 numpy
 scipy
-matplotlib
\ No newline at end of file
+matplotlib
+pandas
\ No newline at end of file