diff --git a/data-storage/hm-lancedb/pyproject.toml b/data-storage/hm-lancedb/pyproject.toml
index a5c0de61b1..6e7d177af9 100644
--- a/data-storage/hm-lancedb/pyproject.toml
+++ b/data-storage/hm-lancedb/pyproject.toml
@@ -4,7 +4,7 @@ version = "1.0.0"
 requires-python = "~=3.12.0"
 dependencies = [
   "lancedb==0.17.0",
-  "polars==1.18.0",
+  "polars==1.19.0",
   "sentence-transformers==3.3.1",
 ]
 
diff --git a/data-storage/hm-lancedb/uv.lock b/data-storage/hm-lancedb/uv.lock
index 6f9a6c2518..933ab564d4 100644
--- a/data-storage/hm-lancedb/uv.lock
+++ b/data-storage/hm-lancedb/uv.lock
@@ -118,7 +118,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "lancedb", specifier = "==0.17.0" },
-    { name = "polars", specifier = "==1.18.0" },
+    { name = "polars", specifier = "==1.19.0" },
     { name = "sentence-transformers", specifier = "==3.3.1" },
 ]
 
@@ -451,16 +451,16 @@ wheels = [
 
 [[package]]
 name = "polars"
-version = "1.18.0"
+version = "1.19.0"
 source = { registry = "https://pypi.org/simple" }
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 wheels = [
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 [[package]]