diff --git a/requirements-dev.in b/requirements-dev.in
index 6507c100..b4b602ad 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -291,7 +291,7 @@ pluggy==1.5.0
     #   -c requirements.txt
     #   pytest
     #   tox
-polars==1.24.0
+polars==1.26.0
     # via
     #   -c requirements.txt
     #   marginaleffects
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ec03616e..655ba0a5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1199,14 +1199,14 @@ pluggy==1.5.0 \
     #   -r requirements-dev.in
     #   pytest
     #   tox
-polars==1.24.0 \
-    --hash=sha256:331e737465b8d954bec51e6906bdc6e979a6ee52f97ffe5e8d0c10794a46bfd9 \
-    --hash=sha256:3c6c774aebdd5cd601839594986648789352f72b8893f4b7e34224e75b060c8d \
-    --hash=sha256:563b99a6597fe77a3c89d478e4a6fb49c063f44ef84d4adefe490e14626e2f99 \
-    --hash=sha256:5ea781ca8e0a39c3b677171dbd852e5fa2d5c53417b5fbd69d711b6044a49eaa \
-    --hash=sha256:6ad64d938d60b7fda39b60892ef67bc6a9942e0c7170db593a65d019e8730b09 \
-    --hash=sha256:6e7553789495081c998f5e4ad4ebc7e19e970a9cc83326d40461564e85ad226d \
-    --hash=sha256:a5a473ff44fe1b9e3e7a9013a9321efe841d858e89cf33d424e6f3fef3ea4d5e
+polars==1.26.0 \
+    --hash=sha256:110d6987d37ae954a5ef16d739fb717df9d39b144790d12d98fb3e72ed35621c \
+    --hash=sha256:189a58aaf393003515fa6d83e2dea815a2b448265f2007a926274ed12672583c \
+    --hash=sha256:2afefcd356608981b2e15d46df9ddaa6e77f36095ebeb73c3261e198bd51c925 \
+    --hash=sha256:587eb3c5000423eb20be998f523e605ddba0d3c598ba4a7e2a4d0b92b1fd2a7e \
+    --hash=sha256:58db2dce39cad5f8fc8e8c5c923a250eb21eff4146b03514d570d1c205a4874c \
+    --hash=sha256:66c30f4b7e060c2e7f3a45d6ac94ab3b179831a2f1e629401bf7912d54311529 \
+    --hash=sha256:b5492d38e5ec2ae6a8853833c5a31549194a361b901134fc5f2f57b49bd563ea
     # via
     #   -r requirements-dev.in
     #   marginaleffects
diff --git a/requirements.in b/requirements.in
index 9a45e599..12626792 100644
--- a/requirements.in
+++ b/requirements.in
@@ -148,7 +148,7 @@ plotnine==0.14.5
     # via marginaleffects
 pluggy==1.5.0
     # via pytest
-polars==1.24.0
+polars==1.26.0
     # via marginaleffects
 polyfactory==2.19.0
     # via mozilla-nimbus-schemas
diff --git a/requirements.txt b/requirements.txt
index 8c0fcd9e..f87a4597 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1054,14 +1054,14 @@ pluggy==1.5.0 \
     # via
     #   -r requirements.in
     #   pytest
-polars==1.24.0 \
-    --hash=sha256:331e737465b8d954bec51e6906bdc6e979a6ee52f97ffe5e8d0c10794a46bfd9 \
-    --hash=sha256:3c6c774aebdd5cd601839594986648789352f72b8893f4b7e34224e75b060c8d \
-    --hash=sha256:563b99a6597fe77a3c89d478e4a6fb49c063f44ef84d4adefe490e14626e2f99 \
-    --hash=sha256:5ea781ca8e0a39c3b677171dbd852e5fa2d5c53417b5fbd69d711b6044a49eaa \
-    --hash=sha256:6ad64d938d60b7fda39b60892ef67bc6a9942e0c7170db593a65d019e8730b09 \
-    --hash=sha256:6e7553789495081c998f5e4ad4ebc7e19e970a9cc83326d40461564e85ad226d \
-    --hash=sha256:a5a473ff44fe1b9e3e7a9013a9321efe841d858e89cf33d424e6f3fef3ea4d5e
+polars==1.26.0 \
+    --hash=sha256:110d6987d37ae954a5ef16d739fb717df9d39b144790d12d98fb3e72ed35621c \
+    --hash=sha256:189a58aaf393003515fa6d83e2dea815a2b448265f2007a926274ed12672583c \
+    --hash=sha256:2afefcd356608981b2e15d46df9ddaa6e77f36095ebeb73c3261e198bd51c925 \
+    --hash=sha256:587eb3c5000423eb20be998f523e605ddba0d3c598ba4a7e2a4d0b92b1fd2a7e \
+    --hash=sha256:58db2dce39cad5f8fc8e8c5c923a250eb21eff4146b03514d570d1c205a4874c \
+    --hash=sha256:66c30f4b7e060c2e7f3a45d6ac94ab3b179831a2f1e629401bf7912d54311529 \
+    --hash=sha256:b5492d38e5ec2ae6a8853833c5a31549194a361b901134fc5f2f57b49bd563ea
     # via
     #   -r requirements.in
     #   marginaleffects