diff --git a/README.md b/README.md
index 456cdcb..3361dfd 100644
--- a/README.md
+++ b/README.md
@@ -281,7 +281,7 @@ Or to get all of the spectrometer information - `get_tags()` accepts a list of t
   u'INOVA',
   u'INOVA']}
 ```
-To view all of the tags in the NMR-STAR schema and their meanings, please go [here](http://www.bmrb.wisc.edu/dictionary/tag.php).
+To view all of the tags in the NMR-STAR schema and their meanings, please go [here](https://bmrb.io/dictionary/tag.php).
 # Assigned Chemical Shifts
 
 *"I just want to get the chemical shift data as an array - how do I do that?"*
diff --git a/pynmrstar.py b/pynmrstar.py
index 4592f80..fc90cf4 100755
--- a/pynmrstar.py
+++ b/pynmrstar.py
@@ -215,10 +215,10 @@ def _build_extension():
 # Used internally
 _STANDARD_SCHEMA = None
 _COMMENT_DICTIONARY = {}
-_API_URL = "http://webapi.bmrb.wisc.edu/v2"
+_API_URL = "http://api.bmrb.io/v2"
 _SCHEMA_URL = 'https://raw.githubusercontent.com/uwbmrb/nmr-star-dictionary/master/xlschem_ann.csv'
 _WHITESPACE = " \t\n\v"
-__version__ = "2.6.5.1"
+__version__ = "2.6.6"
 
 
 #############################################
@@ -1553,7 +1553,7 @@ def __init__(self, **kwargs):
 
             # The location to fetch entries from
             entry_number = kwargs['entry_num']
-            url = 'http://rest.bmrb.wisc.edu/bmrb/NMR-STAR3/%s' % entry_number
+            url = 'https://bmrb.io/ftp/pub/bmrb/entry_directories/bmr%s/bmr%s_3.str' % (entry_number, entry_number)
 
             # Parse from the official BMRB library
             try:
diff --git a/release_notes.md b/release_notes.md
index 75007fd..c779197 100644
--- a/release_notes.md
+++ b/release_notes.md
@@ -1,3 +1,7 @@
+### 2.6.6
+
+Updated URLs now that BMRB has moved to BMRB.io.
+
 ### 2.6.5
 
 Releases from this point forward will only fix bugs, no new features will be added