diff --git a/extras.txt b/extras.txt
index bcf48238a..8a554cced 100644
--- a/extras.txt
+++ b/extras.txt
@@ -1 +1 @@
-https://github.com/asterisk/yappcap/archive/refs/tags/v0.0.3-py3.zip
+https://github.com/asterisk/yappcap/archive/refs/tags/v0.0.5-py3.zip
diff --git a/requirements.txt b/requirements.txt
index 35c973a65..a332948a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.15.0
 charset-normalizer==2.0.12
 constantly==15.1.0
 construct==2.10.68
-Cython==0.29.30
+Cython>=0.29.34,<3.0.0
 hyperlink==21.0.0
 idna==3.3
 incremental==21.3.0