diff --git a/spacy_nlp b/spacy_nlp
index bd3921c..046ae10 100755
--- a/spacy_nlp
+++ b/spacy_nlp
@@ -32,6 +32,10 @@ SPACY_MODELS = {"de": "de_core_news_sm", "en": "en_core_web_sm",
 
 # Set the language model for spacy
 nlp = spacy.load(SPACY_MODELS[args.lang])
+# Set maximum character length for input documents. According to documentation
+# every value above 1000000 (1 Million) can cause memory allocation errors.
+# We are testing it with 10 Million for now.
+nlp.max_length = 10000000  # 10 Million character limit
 
 # Read text from the input file
 with open(args.input) as input_file:
@@ -56,4 +60,4 @@ for sent in doc.sents:
                           + (token.ent_type_ if token.ent_type_ != "" else "NULL") + "\n")
     output_file.write('</s>\n')
 output_file.write('</text>\n</corpus>')
-output_file.close()
\ No newline at end of file
+output_file.close()