diff --git a/img/ch09/ch10-computation-increase.png b/img/ch09/ch10-computation-increase.png
index 261c9fb..0aa78ad 100644
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diff --git a/img/ch09/ch10-computation-increase.svg b/img/ch09/ch10-computation-increase.svg
index eb3d64b..244c729 100644
--- a/img/ch09/ch10-computation-increase.svg
+++ b/img/ch09/ch10-computation-increase.svg
@@ -1 +1 @@
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