diff --git a/dev-requirements.txt b/dev-requirements.txt
index e4b084a..a908ae4 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -16,10 +16,7 @@ babel==2.8.0 \
     --hash=sha256:1aac2ae2d0d8ea368fa90906567f5c08463d98ade155c0c4bfedd6a0f7160e38 \
     --hash=sha256:d670ea0b10f8b723672d3a6abeb87b565b244da220d76b4dba1b66269ec152d4 \
     # via sphinx
-bleach==3.1.5 \
-    --hash=sha256:2bce3d8fab545a6528c8fa5d9f9ae8ebc85a56da365c7f85180bfe96a35ef22f \
-    --hash=sha256:3c4c520fdb9db59ef139915a5db79f8b51bc2a7257ea0389f30c846883430a4b \
-    # via readme-renderer
+bleach==6.0.0 \    # via readme-renderer
 bump2version==1.0.0 \
     --hash=sha256:477f0e18a0d58e50bb3dbc9af7fcda464fd0ebfc7a6151d8888602d7153171a0 \
     --hash=sha256:cd4f3a231305e405ed8944d8ff35bd742d9bc740ad62f483bd0ca21ce7131984 \