diff --git a/.swift-version b/.swift-version
index 79c018b..fdb8ffb 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-main-snapshot-2025-04-12
+main-snapshot-2025-05-14
\ No newline at end of file
diff --git a/rpi-4b-blink/Makefile b/rpi-4b-blink/Makefile
index da37442..92441a7 100644
--- a/rpi-4b-blink/Makefile
+++ b/rpi-4b-blink/Makefile
@@ -2,7 +2,7 @@ SWIFT_EXEC ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f swift; e
 CLANG ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f clang; else which clang; fi)
 LLVM_OBJCOPY ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f llvm-objcopy; else which llvm-objcopy; fi)
 
-BUILDROOT := $(shell $(SWIFT_EXEC) build --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector --show-bin-path)
+BUILDROOT := $(shell $(SWIFT_EXEC) build --configuration release --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector --show-bin-path)
 
 .PHONY: all clean
 
@@ -21,7 +21,7 @@ kernel8.elf: $(BUILDROOT)/libMainApp.a $(BUILDROOT)/Support.build/boot.S.o link.
 
 $(BUILDROOT)/libMainApp.a $(BUILDROOT)/Support.build/boot.S.o: 
 	@echo "🛠️  Building with Swift Package Manager..."
-	$(SWIFT_EXEC) build --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector
+	$(SWIFT_EXEC) build --configuration release --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector
 	@echo ""
 
 clean:
diff --git a/rpi-5-blink/Makefile b/rpi-5-blink/Makefile
index da37442..92441a7 100644
--- a/rpi-5-blink/Makefile
+++ b/rpi-5-blink/Makefile
@@ -2,7 +2,7 @@ SWIFT_EXEC ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f swift; e
 CLANG ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f clang; else which clang; fi)
 LLVM_OBJCOPY ?= $(shell if [ "$(shell uname)" = "Darwin" ]; then xcrun -f llvm-objcopy; else which llvm-objcopy; fi)
 
-BUILDROOT := $(shell $(SWIFT_EXEC) build --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector --show-bin-path)
+BUILDROOT := $(shell $(SWIFT_EXEC) build --configuration release --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector --show-bin-path)
 
 .PHONY: all clean
 
@@ -21,7 +21,7 @@ kernel8.elf: $(BUILDROOT)/libMainApp.a $(BUILDROOT)/Support.build/boot.S.o link.
 
 $(BUILDROOT)/libMainApp.a $(BUILDROOT)/Support.build/boot.S.o: 
 	@echo "🛠️  Building with Swift Package Manager..."
-	$(SWIFT_EXEC) build --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector
+	$(SWIFT_EXEC) build --configuration release --triple aarch64-none-none-elf -Xswiftc -Xfrontend -Xswiftc -disable-stack-protector
 	@echo ""
 
 clean: