diff --git a/requirements.in b/requirements.in
index 679e2ce691b..9c6b08f3025 100644
--- a/requirements.in
+++ b/requirements.in
@@ -20,7 +20,7 @@ Faker
 future
 gunicorn
 heroku3
-pygit2==1.14.0
+pygit2==1.15.0
 python-slugify
 requests
 social-auth-app-django
diff --git a/requirements.txt b/requirements.txt
index 95945e53da3..974a62ad5c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -171,7 +171,7 @@ psycopg2-binary==2.9.9
     # via -r requirements.in
 pycparser==2.21
     # via cffi
-pygit2==1.14.0
+pygit2==1.15.0
     # via
     #   -r requirements.in
     #   wagtail-localize-git