diff --git a/bill-of-materials.json b/bill-of-materials.json
index 9f552239f1..9f52a0c956 100644
--- a/bill-of-materials.json
+++ b/bill-of-materials.json
@@ -194,16 +194,6 @@
         "license": "Unlicense", 
         "project": "furl"
     }, 
-    {
-        "format": "Python", 
-        "license": "MIT License", 
-        "project": "future"
-    }, 
-    {
-        "format": "Python", 
-        "license": "PSF License", 
-        "project": "futures"
-    }, 
     {
         "format": "Python", 
         "license": "Apache Software License 2.0", 
@@ -629,11 +619,6 @@
         "license": "Apache Software License 2.0", 
         "project": "toposort"
     }, 
-    {
-        "format": "Python", 
-        "license": "Apache Software License 2.0", 
-        "project": "trollius"
-    }, 
     {
         "format": "Python", 
         "license": "MIT License", 
@@ -3854,4 +3839,4 @@
         "license": "MIT License", 
         "project": "zeroclipboard"
     }
-]
\ No newline at end of file
+]