diff --git a/Makefile b/Makefile
index 78a266f31db6c..76201629fa9cb 100644
--- a/Makefile
+++ b/Makefile
@@ -357,9 +357,9 @@ ifeq ("$(with_rdpclient)", "yes")
 .PHONY: rdpclient
 rdpclient:
 ifneq ("$(FIPS)","")
-	cargo build -p rdp-client --features=fips --release $(CARGO_TARGET)
+	cargo build -p rdp-client --features=fips --release --locked $(CARGO_TARGET)
 else
-	cargo build -p rdp-client --release $(CARGO_TARGET)
+	cargo build -p rdp-client --release --locked $(CARGO_TARGET)
 endif
 else
 .PHONY: rdpclient