diff --git a/.changeset/bump-polars-pf.md b/.changeset/bump-polars-pf.md
new file mode 100644
index 0000000..e297c04
--- /dev/null
+++ b/.changeset/bump-polars-pf.md
@@ -0,0 +1,6 @@
+---
+'@platforma-open/milaboratories.runenv-python-3.12.10': patch
+'@platforma-open/milaboratories.runenv-python-3': patch
+---
+
+Bump `polars-pf` from 1.1.25 to 1.1.26 in the `python-3.12.10` runenv.
diff --git a/python-3.12.10/config.json b/python-3.12.10/config.json
index f2fd098..94ab2d1 100644
--- a/python-3.12.10/config.json
+++ b/python-3.12.10/config.json
@@ -6,7 +6,7 @@
       "polars-lts-cpu==1.33.1",
       "polars-ds-lts-cpu==0.10.2",
       "polars-hash-lts-cpu==0.5.5",
-      "polars-pf==1.1.25",
+      "polars-pf==1.1.26",
       "scipy==1.15.3",
       "scikit-learn==1.6.1",
       "parasail==1.3.4",