diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 122632c..58831e6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 agp = "9.3.3"
 kotlin = "2.3.21"
-composeBom = "2026.02.01"
+composeBom = "2026.09.00"
 # Material 3 expressive is still internal in material3 1.4.0, the version the
 # BOM pins. Overridden deliberately — see decisions/0003-material3-expressive.md
 material3 = "1.5.0-alpha28"