diff --git a/installer/templates/phx_single/config/config.exs.eex b/installer/templates/phx_single/config/config.exs.eex
index 8b0880f9d9..48c6cf9e5e 100644
--- a/installer/templates/phx_single/config/config.exs.eex
+++ b/installer/templates/phx_single/config/config.exs.eex
@@ -58,7 +58,7 @@ config :esbuild,
 
 # Configure tailwind (the version is required)
 config :tailwind,
-  version: "4.3.0",
+  version: "4.3.3",
   <%= @app_name %>: [
     args: ~w(
       --input=assets/css/app.css
diff --git a/installer/templates/phx_umbrella/apps/app_name_web/config/config.exs.eex b/installer/templates/phx_umbrella/apps/app_name_web/config/config.exs.eex
index bf7b9f4fb6..b78c0dede6 100644
--- a/installer/templates/phx_umbrella/apps/app_name_web/config/config.exs.eex
+++ b/installer/templates/phx_umbrella/apps/app_name_web/config/config.exs.eex
@@ -37,7 +37,7 @@ config :esbuild,
 
 # Configure tailwind (the version is required)
 config :tailwind,
-  version: "4.3.0",
+  version: "4.3.3",
   <%= @web_app_name %>: [
     args: ~w(
       --input=assets/css/app.css