diff --git a/.gitignore b/.gitignore
index a73034b..696d1e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@
 /botocore-1.4.48.tar.gz
 /botocore-1.4.49.tar.gz
 /botocore-1.4.50.tar.gz
+/botocore-1.4.52.tar.gz
diff --git a/sources b/sources
index 3dc1ed4..1728909 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e7b9ea6435548668c1726b1620287721  botocore-1.4.50.tar.gz
+5eb75cdd53841ba2eb43ce5d25e0fd8c  botocore-1.4.52.tar.gz