diff --git a/projects/Merge_pdfs/requirements.txt b/projects/Merge_pdfs/requirements.txt
index eed5b3f3e..36b5518b7 100644
--- a/projects/Merge_pdfs/requirements.txt
+++ b/projects/Merge_pdfs/requirements.txt
@@ -1 +1 @@
-PyPDF2==1.26.0
+PyPDF2==1.27.5