diff --git a/glide.lock b/glide.lock
index 956fbaa692..bb1cdd8cbb 100644
--- a/glide.lock
+++ b/glide.lock
@@ -112,7 +112,7 @@ imports:
   - leveldb/table
   - leveldb/util
 - name: github.com/tendermint/abci
-  version: e4b9f1abe794a2117a59738a1294e09b46d0fa00
+  version: 4274f8eca234325d2fbc9a434f9bc099bd2c40d4
   subpackages:
   - client
   - example/dummy
diff --git a/types/context.go b/types/context.go
index 4a2296ecd1..037535c285 100644
--- a/types/context.go
+++ b/types/context.go
@@ -136,7 +136,7 @@ func (c Context) TxBytes() []byte {
 
 // Unexposed to prevent overriding.
 func (c Context) setBlockHeader(header abci.Header) Context {
-	var _ proto.Message = header // for cloning.
+	var _ proto.Message = &header // for cloning.
 	return c.withValue(contextKeyBlockHeader, header)
 }