From 6eb47162cddf968046164fa120f4b780906ed967 Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Fri, 20 Mar 2020 16:54:54 +0000
Subject: [PATCH] Add changeset

---
 .changeset/wicked-cows-heal.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/wicked-cows-heal.md

diff --git a/.changeset/wicked-cows-heal.md b/.changeset/wicked-cows-heal.md
new file mode 100644
index 0000000000..59a37cbcc7
--- /dev/null
+++ b/.changeset/wicked-cows-heal.md
@@ -0,0 +1,5 @@
+---
+'@urql/core': patch
+---
+
+Fix stringifyVariables (and hence operation keys) for variables containing Files