diff --git a/aslam_offline_calibration/kalibr/python/kalibr_camera_calibration/CameraUtils.py b/aslam_offline_calibration/kalibr/python/kalibr_camera_calibration/CameraUtils.py
index 5c9de6cd9..1ce1747db 100644
--- a/aslam_offline_calibration/kalibr/python/kalibr_camera_calibration/CameraUtils.py
+++ b/aslam_offline_calibration/kalibr/python/kalibr_camera_calibration/CameraUtils.py
@@ -120,8 +120,8 @@ def getReprojectionErrorStatistics(all_rerrs):
     rerr_matrix = np.array(rerr_matrix)
     gc.enable()
     
-    mean = np.mean(rerr_matrix, 0, dtype=np.float)
-    std = np.std(rerr_matrix, 0, dtype=np.float)
+    mean = np.mean(rerr_matrix, 0, dtype=np.float64)
+    std = np.std(rerr_matrix, 0, dtype=np.float64)
  
     return mean, std