diff --git a/Project.toml b/Project.toml
index 06e6452..4496e11 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "Symata"
 desc = "language for symbolic mathematics"
 authors = ["John Lapeyre"]
 license = "MIT"
-version = "0.4.6"
+version = "0.4.7"
 uuid = "a906b1d5-d016-55c4-aab3-8a20cba0db2a"
 
 [deps]
diff --git a/src/version.jl b/src/version.jl
index e65a743..885b7c3 100644
--- a/src/version.jl
+++ b/src/version.jl
@@ -1 +1 @@
-const SYMATA_VERSION = v"0.4.6"
+const SYMATA_VERSION = v"0.4.7"