diff --git a/docs-requirements.txt b/docs-requirements.txt
index 6376f14..098ed09 100644
--- a/docs-requirements.txt
+++ b/docs-requirements.txt
@@ -16,7 +16,7 @@ docutils==0.17.1
     # via sphinx
 idna==3.3
     # via requests
-imagesize==1.3.0
+imagesize==1.4.1
     # via sphinx
 jinja2==3.0.3
     # via sphinx
diff --git a/test-requirements.txt b/test-requirements.txt
index 11b36c6..ac84135 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -26,7 +26,7 @@ docutils==0.17.1
     # via sphinx
 idna==3.3
     # via requests
-imagesize==1.3.0
+imagesize==1.4.1
     # via sphinx
 iniconfig==1.1.1
     # via pytest