diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f0ff2b8..1dd1d70 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ ci:
 
 repos:
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.11.0
+    rev: 26.1.0
     hooks:
       - id: black-jupyter
 
@@ -34,7 +34,7 @@ repos:
       - id: autoflake
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.19.0
+    rev: v1.19.1
     hooks:
       - id: mypy
 
@@ -46,7 +46,7 @@ repos:
       - id: nbqa-isort
 
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.8.2
+    rev: 0.9.0
     hooks:
       - id: nbstripout
         args: [--drop-empty-cells, --keep-output]
diff --git a/notebooks/2017-04-03-Slab generation and Wulff shape.ipynb b/notebooks/2017-04-03-Slab generation and Wulff shape.ipynb
index dd8fa23..be11a84 100644
--- a/notebooks/2017-04-03-Slab generation and Wulff shape.ipynb	
+++ b/notebooks/2017-04-03-Slab generation and Wulff shape.ipynb	
@@ -124,11 +124,8 @@
     ")\n",
     "\n",
     "slabgen = SlabGenerator(Si, (1, 1, 1), 10, 10)\n",
-    "print(\n",
-    "    \"Notice now there are actually now %s terminations that can be \\\n",
-    "generated in the (111) direction for diamond Si\"\n",
-    "    % (len(slabgen.get_slabs()))\n",
-    ")\n",
+    "print(\"Notice now there are actually now %s terminations that can be \\\n",
+    "generated in the (111) direction for diamond Si\" % (len(slabgen.get_slabs())))\n",
     "\n",
     "# The simplest way to do this is to just use generate_all_slabs which finds all the unique\n",
     "# Miller indices for a structure and uses SlabGenerator to create all terminations for all of them.\n",
@@ -400,11 +397,8 @@
     }
    ],
    "source": [
-    "print(\n",
-    "    \"There is a total of %s slabs generated including polar, asymmetric, and \\\n",
-    "P-O terminated slabs\"\n",
-    "    % (len(all_slabs))\n",
-    ")\n",
+    "print(\"There is a total of %s slabs generated including polar, asymmetric, and \\\n",
+    "P-O terminated slabs\" % (len(all_slabs)))\n",
     "\n",
     "# store any slabs for calculation that satisfies our criterias\n",
     "valid_slabs = []\n",