diff --git a/_soundfile_data b/_soundfile_data
index 96b5506..2069e57 160000
--- a/_soundfile_data
+++ b/_soundfile_data
@@ -1 +1 @@
-Subproject commit 96b5506f9c81768dff3c6e74eaa59ad844229522
+Subproject commit 2069e571b693f3ffb8a3b2208276c9d477ea9849
diff --git a/soundfile.py b/soundfile.py
index ee98de3..22f5bba 100644
--- a/soundfile.py
+++ b/soundfile.py
@@ -61,7 +61,7 @@
     'OGG':   0x200000,  # Xiph OGG container
     'MPC2K': 0x210000,  # Akai MPC 2000 sampler
     'RF64':  0x220000,  # RF64 WAV file
-    'MPEG':  0x230000,  # MPEG-1/2 audio stream
+    'MP3':   0x230000,  # MPEG-1/2 audio stream
 }
 
 _subtypes = {
@@ -135,7 +135,7 @@
     'OGG':   'VORBIS',
     'MPC2K': 'PCM_16',
     'RF64':  'PCM_16',
-    'MPEG':  'MPEG_LAYER_III',
+    'MP3':   'MPEG_LAYER_III',
 }
 
 _ffi_types = {