diff --git a/protocol/protocol.pdf b/protocol/protocol.pdf
index 8538f4bc..7df33c85 100644
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diff --git a/protocol/protocol.ver b/protocol/protocol.ver
index bc624964..18cfbb69 100644
--- a/protocol/protocol.ver
+++ b/protocol/protocol.ver
@@ -1,2 +1,2 @@
 \toggletrue{issapling}
-\renewcommand{\docversion}{Version 2018.0-beta-3 [\SaplingSpec]}
\ No newline at end of file
+\renewcommand{\docversion}{Version 2018.0-beta-4 [\SaplingSpec]}
\ No newline at end of file
diff --git a/protocol/sapling.pdf b/protocol/sapling.pdf
index ff112eff..55e15cb7 100644
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