A retention member (1) for securing a catheter (2) on a patient (P) comprises a base element (10) having a bottom side (103) and a top side (104), the bottom side being placeable on the patient (P) and the top side (104) being adapted for receiving the catheter (2). The retention member (1) furthermore comprises a ribbon (14) having a first end (140) connected to the top side (104) of the base element (10) and having a second end (141) opposite the first end (140), wherein the base element (10) comprises at least one opening (150, 151) through which the second end (141) of the ribbon (14) is insertable for fixing the catheter (2) on the retention member (1) in between the base element (10) and the ribbon (14). In this way a retention member is provided which is easy and safe to use, may suit to secure catheters of different sizes on a patient and at the same time may be manufactured in a cost-effective manner.