diff --git a/requirements-dev.in b/requirements-dev.in
index 6507c100..0d0ae472 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -210,7 +210,7 @@ matplotlib==3.10.1
     #   plotnine
 mdurl==0.1.2
     # via markdown-it-py
-mizani==0.13.1
+mizani==0.13.5
     # via
     #   -c requirements.txt
     #   plotnine
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ec03616e..3a600c51 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -927,9 +927,9 @@ mdurl==0.1.2 \
     # via
     #   -r requirements-dev.in
     #   markdown-it-py
-mizani==0.13.1 \
-    --hash=sha256:7da0dcacd43fbcc01c279ea06a76f1f064ae90dbb387c4a985ba24a92d3c7d7a \
-    --hash=sha256:e3247ea12c746c8104767d7e42a2d16473173c7bc314f298d8294a58f4653353
+mizani==0.13.5 \
+    --hash=sha256:99c3306fc3217d3840dfd3468feadd9a7664935a07ae4f7e8b3889e46b48ac73 \
+    --hash=sha256:f6024cf3b5780457d7aa56725946857fd9908215efcd5460399d2bc3267ac329
     # via
     #   -r requirements-dev.in
     #   plotnine
diff --git a/requirements.in b/requirements.in
index 93a102fe..47853b75 100644
--- a/requirements.in
+++ b/requirements.in
@@ -102,7 +102,7 @@ matplotlib==3.10.1
     # via
     #   mozanalysis
     #   plotnine
-mizani==0.13.1
+mizani==0.13.5
     # via plotnine
 mock==5.2.0
     # via mozanalysis
diff --git a/requirements.txt b/requirements.txt
index 2b4b0e22..24624e13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -833,9 +833,9 @@ matplotlib==3.10.1 \
     # via
     #   -r requirements.in
     #   plotnine
-mizani==0.13.1 \
-    --hash=sha256:7da0dcacd43fbcc01c279ea06a76f1f064ae90dbb387c4a985ba24a92d3c7d7a \
-    --hash=sha256:e3247ea12c746c8104767d7e42a2d16473173c7bc314f298d8294a58f4653353
+mizani==0.13.5 \
+    --hash=sha256:99c3306fc3217d3840dfd3468feadd9a7664935a07ae4f7e8b3889e46b48ac73 \
+    --hash=sha256:f6024cf3b5780457d7aa56725946857fd9908215efcd5460399d2bc3267ac329
     # via
     #   -r requirements.in
     #   plotnine