diff --git a/requirements-dev.txt b/requirements-dev.txt
index e8adeae..614b57b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-tox==4.4.4
-pytest==7.2.1
+tox==4.23.2
+pytest==8.3.4
 pylama==8.4.1
-mypy==0.991
+mypy==1.14.1
diff --git a/requirements.txt b/requirements.txt
index d810a6e..6671f8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-pikepdf==6.2.9
+pikepdf==9.5.1