diff --git a/Cargo.toml b/Cargo.toml
index 47892e5..b06215e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ license = "MIT"
 
 [dependencies]
 embedded-hal = "0.2.2"
-libm = "0.1.2"
+libm = "0.1.3"
 
 [dependencies.nalgebra]
 default-features = false
diff --git a/Makefile b/Makefile
index 8531891..880b951 100644
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,10 @@ build:
 	cargo build
 
 ext:
-	cd $(home)/example && cargo build --$(mode) --target $(target) 
+	cd $(home)/example && cargo build --$(mode) --target=$(target) 
 
 viz:
-	cd $(home)/viz/viz && cargo build --$(mode) --target $(target) 
+	cd $(home)/viz/viz && cargo build --$(mode) --target=$(target) 
 	
 deploy: ext
 	scp $(home)/example/target/$(target)/$(mode)/example pi@192.168.1.136: