diff --git a/marketcheck/androidmarketapi-0.3.jar b/marketcheck/androidmarketapi-0.3.jar
deleted file mode 100644
index 42a5a37d..00000000
Binary files a/marketcheck/androidmarketapi-0.3.jar and /dev/null differ
diff --git a/marketcheck/androidmarketapi-0.5.jar b/marketcheck/androidmarketapi-0.5.jar
new file mode 100644
index 00000000..eec7fff4
Binary files /dev/null and b/marketcheck/androidmarketapi-0.5.jar differ
diff --git a/marketcheck/make.sh b/marketcheck/make.sh
index c2c6f5a6..c6681472 100755
--- a/marketcheck/make.sh
+++ b/marketcheck/make.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-javac -classpath androidmarketapi-0.3.jar test.java
+javac -classpath androidmarketapi-0.5.jar test.java
diff --git a/marketcheck/run.sh b/marketcheck/run.sh
index c790786c..7aa2aca2 100755
--- a/marketcheck/run.sh
+++ b/marketcheck/run.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-java -classpath ".:androidmarketapi-0.3.jar" test $1 $2 $3
+java -classpath ".:androidmarketapi-0.5.jar" test $1 $2 $3