diff --git a/requirements.txt b/requirements.txt
index e5a086e..53f4a77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,6 +26,8 @@ ibims==0.1.13
     # via -r requirements.in
 idna==3.4
     # via email-validator
+importlib-resources==6.4.0
+    # via schwifty
 injector==0.21.0
     # via bomf
 iso3166==2.1.1
@@ -54,7 +56,7 @@ python-generics==0.0.2
     # via bomf
 pytz==2024.1
     # via -r requirements.in
-schwifty==2024.1.1.post0
+schwifty==2024.4.0
     # via -r requirements.in
 six==1.16.0
     # via python-dateutil