diff --git a/Cargo.toml b/Cargo.toml
index d6ffa494cc..e4b977bd69 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "wasmtime-tools"
 authors = ["The Wasmtime Project Developers"]
-version = "0.0.0"
+version = "0.1.0"
 description = "Command-line interface for the wasmtime crate"
 license = "Apache-2.0 WITH LLVM-exception"
 documentation = "https://cranelift.readthedocs.io/"
diff --git a/lib/environ/Cargo.toml b/lib/environ/Cargo.toml
index 72ebb243f1..bd2f79bbcf 100644
--- a/lib/environ/Cargo.toml
+++ b/lib/environ/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-environ"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["The Cranelift Project Developers"]
 description = "Standalone environment support for WebAsssembly code in Cranelift"
 repository = "https://github.com/CraneStation/wasmtime"
diff --git a/lib/execute/Cargo.toml b/lib/execute/Cargo.toml
index 350ff13e55..e3841a44cc 100644
--- a/lib/execute/Cargo.toml
+++ b/lib/execute/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-execute"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["The Cranelift Project Developers"]
 publish = false
 description = "JIT-style execution for WebAsssembly code in Cranelift"
diff --git a/lib/obj/Cargo.toml b/lib/obj/Cargo.toml
index 5e0616e83a..8bf3ec6d58 100644
--- a/lib/obj/Cargo.toml
+++ b/lib/obj/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-obj"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["The Cranelift Project Developers"]
 description = "Native object file output for WebAsssembly code in Wasmtime"
 publish = false
diff --git a/lib/runtime/Cargo.toml b/lib/runtime/Cargo.toml
index a7a77ed96f..43f506bb51 100644
--- a/lib/runtime/Cargo.toml
+++ b/lib/runtime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-runtime"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["The Cranelift Project Developers"]
 publish = false
 description = "Runtime library support for Wasmtime"
diff --git a/lib/wast/Cargo.toml b/lib/wast/Cargo.toml
index 774dcc3085..9c23c201a1 100644
--- a/lib/wast/Cargo.toml
+++ b/lib/wast/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmtime-wast"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["The Cranelift Project Developers"]
 publish = false
 description = "wast testing support for wasmtime"
diff --git a/publish-all.sh b/publish-all.sh
index 9151920377..d1d936fc2e 100755
--- a/publish-all.sh
+++ b/publish-all.sh
@@ -9,7 +9,7 @@ topdir=$(dirname "$0")
 cd "$topdir"
 
 # All the wasmtime-* crates have the same version number
-version="0.0.0"
+version="0.1.0"
 
 # Update all of the Cargo.toml files.
 #