diff --git a/oss/interval_tree/IntervalTree.h b/oss/interval_tree/IntervalTree.h
index 372258bfca..e5c82646f9 100644
--- a/oss/interval_tree/IntervalTree.h
+++ b/oss/interval_tree/IntervalTree.h
@@ -6,6 +6,7 @@
 #include <iostream>
 #include <memory>
 #include <cassert>
+#include <limits>
 
 #ifdef USE_INTERVAL_TREE_NAMESPACE
 namespace interval_tree
diff --git a/oss/interval_tree/MAINTAINER_README.md b/oss/interval_tree/MAINTAINER_README.md
index 97bbe61994..edc430dfc1 100644
--- a/oss/interval_tree/MAINTAINER_README.md
+++ b/oss/interval_tree/MAINTAINER_README.md
@@ -8,7 +8,7 @@ That provenance file is automatically read and inventoried by Microsoft systems
 
 ## What should be done to update this in the future?
 
-1. Go to ekg/intervaltreerepository on GitHub.
+1. Go to the ekg/intervaltree repository on GitHub.
 2. Take the file IntervalTree.h wholesale and drop it into the directory here.
 3. Don't change anything about it.
 4. Validate that the license in the root of the repository didn't change and update it if so. It is sitting in the same directory as this readme.
diff --git a/oss/interval_tree/cgmanifest.json b/oss/interval_tree/cgmanifest.json
index 267f6f11dd..7d26357850 100644
--- a/oss/interval_tree/cgmanifest.json
+++ b/oss/interval_tree/cgmanifest.json
@@ -6,7 +6,7 @@
         "type": "git",
         "git": {
           "repositoryUrl": "https://github.com/ekg/intervaltree",
-          "commitHash": "b90527f9e6d51cd36ecbb50429e4524d3a418ea5"
+          "commitHash": "aa5937755000f1cd007402d03b6f7ce4427c5d21"
         }
       }
     }