diff --git a/BoardConfig.mk b/BoardConfig.mk
index c4c02275da7c3efca1f306f95f4a6efeb34d43db..d21bf03995f85695f6baa8dd5a37db145d1d2da9 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 := 2026-02-05
+BOOT_SECURITY_PATCH := 2026-04-05
 VENDOR_SECURITY_PATCH := $(BOOT_SECURITY_PATCH)
 
 # SEPolicy
diff --git a/lineage_FP5.mk b/lineage_FP5.mk
index be5f63804693daf8bc59a0712dabcf5921194b2e..3bb8b817db703b897e56fb0b57e9448757024f05 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/VT2M:user/release-keys \
+    BuildFingerprint=Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2Q:user/release-keys \
     DeviceProduct=FP5
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 967d1d918eb3706ecd52561294772e0417623d84..43f1f5f50b817cc662494d2701dfcf22d35ec086 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -1,4 +1,4 @@
-# Unpinned blobs from Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2M:user/release-keys
+# Unpinned blobs from Fairphone/FP5/FP5:15/AQ3A.240912.001/VT2Q:user/release-keys
 
 # ACDB
 vendor/etc/acdbdata/IDP/lahaina-yupikidp-snd-card/IDP_Yupik_Bluetooth_cal.acdb