diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index be30f21..2a67be1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,24 +17,24 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: cb8c523fd4835aba42af70f4cad5568db4df0b6c # frozen: v0.16.0
+    rev: 321478e58f4938179c6b86e4ddfa923d1547a49b # frozen: v0.16.6
     hooks:
       - id: ruff-format
         exclude: ^content/week01/cleanup_bessel\.ipynb$
 
   - repo: https://github.com/adamchainz/blacken-docs
-    rev: fda77690955e9b63c6687d8806bafd56a526e45f # frozen: 1.20.0
+    rev: dda8db18cfc68df532abf33b185ecd12d5b7b326 # frozen: 1.20.0
     hooks:
       - id: blacken-docs
         additional_dependencies: [black==26.*]
 
   - repo: https://github.com/kynan/nbstripout
-    rev: 34071b78c181af3bf5af955c1426466e096fc3db # frozen: 0.9.1
+    rev: f5da19ce3b7b40e97c12ee9cd8ce97f48f97ddf7 # frozen: 0.9.1
     hooks:
       - id: nbstripout
 
   - repo: https://github.com/rvben/rumdl-pre-commit
-    rev: "75cad3ecfe02b58e8165d3ac08d117bee207ed3d" # frozen: v0.2.43
+    rev: "2fecbf66b37cc6d7a0d1edddbe164e3d516eee2b" # frozen: v0.2.68
     hooks:
       - id: rumdl-fmt
 
@@ -65,7 +65,7 @@ repos:
       - id: blocklint
 
   - repo: https://github.com/zizmorcore/zizmor-pre-commit
-    rev: 067260dc5fe6ea86b7551bfd6f8b3ba4e6c93129 # frozen: v1.28.0
+    rev: cef8b8350da46d8114c7e6b7272aebdccdf193ce # frozen: v1.30.0
     hooks:
       - id: zizmor
         files: "^\\.github"