diff --git a/plugins/ActionBarSherlock/library/project.properties b/plugins/ActionBarSherlock/library/project.properties
index 0e58ae1c0..c57400d00 100644
--- a/plugins/ActionBarSherlock/library/project.properties
+++ b/plugins/ActionBarSherlock/library/project.properties
@@ -9,4 +9,4 @@
 
 android.library=true
 # Project target.
-target=android-17
+target=android-19
diff --git a/plugins/Android-PullToRefresh/library/project.properties b/plugins/Android-PullToRefresh/library/project.properties
index e61077f79..8e4bc5fdc 100644
--- a/plugins/Android-PullToRefresh/library/project.properties
+++ b/plugins/Android-PullToRefresh/library/project.properties
@@ -8,5 +8,5 @@
 # project structure.
 
 # Project target.
-target=android-17
+target=android-19
 android.library=true
diff --git a/plugins/HoloColorPicker/project.properties b/plugins/HoloColorPicker/project.properties
index 484dab075..91d2b0246 100644
--- a/plugins/HoloColorPicker/project.properties
+++ b/plugins/HoloColorPicker/project.properties
@@ -11,5 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-17
+target=android-19
 android.library=true
diff --git a/plugins/ckChangeLog/library/project.properties b/plugins/ckChangeLog/library/project.properties
index 484dab075..91d2b0246 100644
--- a/plugins/ckChangeLog/library/project.properties
+++ b/plugins/ckChangeLog/library/project.properties
@@ -11,5 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-17
+target=android-19
 android.library=true
diff --git a/tests/project.properties b/tests/project.properties
index c4f09d2b2..a5578ba09 100644
--- a/tests/project.properties
+++ b/tests/project.properties
@@ -8,4 +8,4 @@
 # project structure.
 
 # Project target.
-target=android-17
+target=android-19