From d727f1968f09f820d453e70d23194ac71f9f82b0 Mon Sep 17 00:00:00 2001
From: Joel Grus <joelgrus@gmail.com>
Date: Fri, 30 Nov 2018 13:41:04 -0800
Subject: [PATCH] pin msgpack

---
 requirements.txt | 4 ++++
 setup.py         | 1 +
 2 files changed, 5 insertions(+)

diff --git a/requirements.txt b/requirements.txt
index 7ae5fdaf8b7..11320bf906d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,10 @@ overrides
 # imports this.
 nltk
 
+# Pin msgpack because the newer version introduces an incompatibility with spaCy
+# Get rid of this if we ever unpin spacy
+msgpack>=0.5.6,<0.6.0
+
 # Mainly used for the faster tokenizer.
 spacy>=2.0,<2.1
 
diff --git a/setup.py b/setup.py
index 242a37cd0ed..103c3dc293d 100644
--- a/setup.py
+++ b/setup.py
@@ -105,6 +105,7 @@
           "jsonnet==0.10.0 ; sys.platform != 'win32'",
           'overrides',
           'nltk',
+          'msgpack>=0.5.6,<0.6.0',
           'spacy>=2.0,<2.1',
           'numpy',
           'tensorboardX==1.2',