diff --git a/BoardConfig.mk b/BoardConfig.mk
index ae167a4d6e3a574a4cfd0e03bd1301036e99e81a..9dad2f8373e982099a4320b5a5040f355ce9ff8a 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -154,7 +154,7 @@ TARGET_USERIMAGES_USE_F2FS := true
 ENABLE_VENDOR_RIL_SERVICE := true
 
 # Security patch level
-BOOT_SECURITY_PATCH := 2025-06-05
+BOOT_SECURITY_PATCH := 2025-09-05
 VENDOR_SECURITY_PATCH := $(BOOT_SECURITY_PATCH)
 
 # SEPolicy
diff --git a/lineage_FP5.mk b/lineage_FP5.mk
index 75fe2fdd7aaf6e1abb6d3cea658ab5c8c8ae001e..fbe49f9152163056fe34d295db43042f3247f907 100644
--- a/lineage_FP5.mk
+++ b/lineage_FP5.mk
@@ -28,5 +28,5 @@ PRODUCT_MANUFACTURER := Fairphone
 PRODUCT_GMS_CLIENTID_BASE := android-alcatel
 
 PRODUCT_BUILD_PROP_OVERRIDES += \
-    BuildFingerprint=Fairphone/FP5/FP5:15/AQ3A.240912.001/VT28:user/release-keys \
+    BuildFingerprint=Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2E:user/release-keys \
     DeviceProduct=FP5
diff --git a/proprietary-files.txt b/proprietary-files.txt
index c4e10012f39e270154591cd0297d630afb7e50f4..3653a26b40642aa141d63240499508a4f2524d4a 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -1,4 +1,4 @@
-# Unpinned blobs from Fairphone/FP5/FP5:15/AQ3A.240912.001/VT28:user/release-keys
+# Unpinned blobs from Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2E:user/release-keys
 
 # ACDB
 vendor/etc/acdbdata/IDP/lahaina-yupikidp-snd-card/IDP_Yupik_Bluetooth_cal.acdb