diff --git a/requirements/docs-blog.txt b/requirements/docs-blog.txt
index bfbe36c43340..bfa228bd6775 100644
--- a/requirements/docs-blog.txt
+++ b/requirements/docs-blog.txt
@@ -701,9 +701,9 @@ smmap==5.0.2 \
     --hash=sha256:26ea65a03958fa0c8a1c7e8c7a58fdc77221b8910f6be2131affade476898ad5 \
     --hash=sha256:b30115f0def7d7531d22a0fb6502488d879e75b260a9db4d0819cfb25403af5e
     # via gitdb
-tinycss2==1.4.0 \
-    --hash=sha256:10c0972f6fc0fbee87c3edb76549357415e94548c1ae10ebccdea16fb404a9b7 \
-    --hash=sha256:3a49cf47b7675da0b15d0c6e1df8df4ebd96e9394bb905a5775adb0d884c5289
+tinycss2==1.5.0 \
+    --hash=sha256:6645326e562ea497d6d11cfa608ce3ad30c1e96576b0e43d678dcf6275df6761 \
+    --hash=sha256:6a7be7a654f38a2a55b61d2d97b1f65a7eb40d1cb4057ac37145f675f16efdf9
     # via
     #   cairosvg
     #   cssselect2