diff --git a/planet/Graphics.c4g/Version.txt b/planet/Graphics.c4g/Version.txt
index e77ca9e32..304faa0cc 100644
--- a/planet/Graphics.c4g/Version.txt
+++ b/planet/Graphics.c4g/Version.txt
@@ -1 +1 @@
-4.9.10.14
+4.9.10.15
diff --git a/planet/System.c4g/Version.txt b/planet/System.c4g/Version.txt
index e77ca9e32..304faa0cc 100644
--- a/planet/System.c4g/Version.txt
+++ b/planet/System.c4g/Version.txt
@@ -1 +1 @@
-4.9.10.14
+4.9.10.15
diff --git a/src/C4Version.h b/src/C4Version.h
index 44239e6b4..e2b5a39e9 100644
--- a/src/C4Version.h
+++ b/src/C4Version.h
@@ -28,7 +28,7 @@
 #define C4XVER1 4
 #define C4XVER2 9
 #define C4XVER3 10
-#define C4XVER4 14
+#define C4XVER4 15
 #define C4XVERBUILD 356
 #define C4VERSIONEXTRA ""
 /* These values are now controlled by the file source/version - DO NOT MODIFY DIRECTLY */