diff --git a/changelog/179.feature.rst b/changelog/179.feature.rst
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+Adds STIX drm to STIXpy.
diff --git a/stixpy/calibration/data/stx_drm.npy b/stixpy/calibration/data/stx_drm.npy
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index 00000000..4e7e3e8e
Binary files /dev/null and b/stixpy/calibration/data/stx_drm.npy differ