diff --git a/src/rktl_control/rktl_control/particle_odom_filter.py b/src/rktl_control/rktl_control/particle_odom_filter.py
index 7b1ffd15..2b7282f8 100644
--- a/src/rktl_control/rktl_control/particle_odom_filter.py
+++ b/src/rktl_control/rktl_control/particle_odom_filter.py
@@ -17,7 +17,7 @@
 from rktl_dependencies.transformations import euler_from_quaternion, quaternion_from_euler
 
 import numpy as np
-from pfilter import ParticleFilter
+from rktl_dependencies.pfilter import ParticleFilter
 from collections import deque
 from threading import Lock
 from math import sin, cos, tan, atan, sqrt, pi, exp
diff --git a/src/rktl_perception/nodes/projector b/src/rktl_perception/nodes/projector
index 1a290a4d..9cead02a 100755
--- a/src/rktl_perception/nodes/projector
+++ b/src/rktl_perception/nodes/projector
@@ -10,7 +10,7 @@ License:
 import rclpy
 from sensor_msgs.msg import Image, CameraInfo
 from tf2_ros import Buffer, TransformListener
-from tf.transformations import translation_matrix, quaternion_matrix
+from rktl_dependencies.transformations import translation_matrix, quaternion_matrix
 
 import numpy as np