diff --git a/setup.py b/setup.py
index f34fc77..436a2cf 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="stream2sentence", 
-    version="0.2.0",
+    version="0.2.1",
     author="Kolja Beigel",
     author_email="kolja.beigel@web.de",
     description="Real-time processing and delivery of sentences from a continuous stream of characters or text chunks.",
diff --git a/stream2sentence/stream2sentence.py b/stream2sentence/stream2sentence.py
index c75518e..c445314 100644
--- a/stream2sentence/stream2sentence.py
+++ b/stream2sentence/stream2sentence.py
@@ -20,7 +20,9 @@ def initialize_nltk():
     global nltk_initialized
     if nltk_initialized:
         return
-    print ("Starting tokenizer nltk")
+    
+    logging.info("Initializing NLTK")
+
     import nltk
     try:
         _ = nltk.data.find('tokenizers/punkt') 
@@ -32,12 +34,13 @@ def initialize_stanza(language: str = "en"):
     """
     Initializes Stanza by downloading required data for sentence tokenization.
     """
-    global stanza_initialized
+    global nlp, stanza_initialized
     if stanza_initialized:
         return
-    print (f"Starting tokenizer stanza with language {language}")
+    
+    logging.info("Initializing Stanza")
+
     import stanza
-    global nlp
     stanza.download(language)
     nlp = stanza.Pipeline(language)
     stanza_initialized = True