diff --git a/pleco/Cargo.toml b/pleco/Cargo.toml
index cbc525b..53f9c43 100644
--- a/pleco/Cargo.toml
+++ b/pleco/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pleco"
-version = "0.4.4"
+version = "0.5.0"
 authors = ["Stephen Fleischman <stephenf@cs.washington.edu>"]
 description = "A blazingly-fast chess library."
 homepage = "https://github.com/sfleischman105/Pleco"
diff --git a/pleco_engine/Cargo.toml b/pleco_engine/Cargo.toml
index 8965119..83192ee 100644
--- a/pleco_engine/Cargo.toml
+++ b/pleco_engine/Cargo.toml
@@ -57,7 +57,7 @@ path = "src/lib.rs"
 doctest = true
 
 [dependencies]
-pleco = { path = "../pleco", version = "*", features =["nightly"]}
+pleco = { path = "../pleco", version = "0.5.0", features =["nightly"]}
 chrono = "0.4.6"
 rand = "0.6.5"
 num_cpus = "1.10.0"