Pin backports.functools_lru_cache

software/jupyter/software.cfg

@@ -63,6 +63,7 @@ context =
 Pygments = 2.2.0
 astor = 0.5
 backports-abc = 0.5
+backports.functools_lru_cache = 1.6.1
 backports.shutil-get-terminal-size = 1.0.0
 cycler = 0.10.0
 ipykernel = 4.5.2
@@ -121,7 +122,7 @@ pexpect = 4.2.1
 pickleshare = 0.7.4
 
 # Required by:
-# matplotlib==2.0.0
+# matplotlib==2.1.2
 # pandas==0.19.2
 python-dateutil = 2.6.0
 
@@ -138,7 +139,7 @@ scipy = 0.19.0
 singledispatch = 3.4.0.3
 
 # Required by:
-# matplotlib==2.0.0
+# matplotlib==2.1.2
 subprocess32 = 3.2.7
 
 # Required by: