diff --git a/cranelift/Cargo.toml b/cranelift/Cargo.toml
index 9c4c1608ff..021440c024 100644
--- a/cranelift/Cargo.toml
+++ b/cranelift/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cretonne-tools"
 authors = ["The Cretonne Project Developers"]
-version = "0.5.0"
+version = "0.5.1"
 description = "Binaries for testing the Cretonne libraries"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
@@ -13,16 +13,16 @@ name = "cton-util"
 path = "src/cton-util.rs"
 
 [dependencies]
-cretonne-codegen = { path = "lib/codegen", version = "0.5.0" }
-cretonne-reader = { path = "lib/reader", version = "0.5.0" }
-cretonne-frontend = { path = "lib/frontend", version = "0.5.0" }
-cretonne-wasm = { path = "lib/wasm", version = "0.5.0" }
-cretonne-native = { path = "lib/native", version = "0.5.0" }
-cretonne-filetests = { path = "lib/filetests", version = "0.5.0" }
-cretonne-module = { path = "lib/module", version = "0.5.0" }
-cretonne-faerie = { path = "lib/faerie", version = "0.5.0" }
-cretonne-simplejit = { path = "lib/simplejit", version = "0.5.0" }
-cretonne = { path = "lib/umbrella", version = "0.5.0" }
+cretonne-codegen = { path = "lib/codegen", version = "0.5.1" }
+cretonne-reader = { path = "lib/reader", version = "0.5.1" }
+cretonne-frontend = { path = "lib/frontend", version = "0.5.1" }
+cretonne-wasm = { path = "lib/wasm", version = "0.5.1" }
+cretonne-native = { path = "lib/native", version = "0.5.1" }
+cretonne-filetests = { path = "lib/filetests", version = "0.5.1" }
+cretonne-module = { path = "lib/module", version = "0.5.1" }
+cretonne-faerie = { path = "lib/faerie", version = "0.5.1" }
+cretonne-simplejit = { path = "lib/simplejit", version = "0.5.1" }
+cretonne = { path = "lib/umbrella", version = "0.5.1" }
 filecheck = "0.2.1"
 docopt = "0.8.0"
 serde = "1.0.8"
diff --git a/cranelift/publish-all.sh b/cranelift/publish-all.sh
index ba539f2f26..06aaab658a 100755
--- a/cranelift/publish-all.sh
+++ b/cranelift/publish-all.sh
@@ -4,7 +4,7 @@ cd $(dirname "$0")
 topdir="$(pwd)"
 
 # All the cretonne-* crates have the same version number
-version="0.5.0"
+version="0.5.1"
 
 # Update all of the Cargo.toml files.
 #
diff --git a/lib/codegen/Cargo.toml b/lib/codegen/Cargo.toml
index 4aaeccee7b..18d0b2aedc 100644
--- a/lib/codegen/Cargo.toml
+++ b/lib/codegen/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["The Cretonne Project Developers"]
 name = "cretonne-codegen"
-version = "0.5.0"
+version = "0.5.1"
 description = "Low-level code generator library"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
@@ -11,7 +11,7 @@ keywords = ["compile", "compiler", "jit"]
 build = "build.rs"
 
 [dependencies]
-cretonne-entity = { path = "../entity", version = "0.5.0" }
+cretonne-entity = { path = "../entity", version = "0.5.1" }
 # It is a goal of the cretonne-codegen crate to have minimal external dependencies.
 # Please don't add any unless they are essential to the task of creating binary
 # machine code. Integration tests that need external dependencies can be
diff --git a/lib/entity/Cargo.toml b/lib/entity/Cargo.toml
index c7c6b0dde0..c5f1b88c03 100644
--- a/lib/entity/Cargo.toml
+++ b/lib/entity/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["The Cretonne Project Developers"]
 name = "cretonne-entity"
-version = "0.5.0"
+version = "0.5.1"
 description = "Data structures using entity references as mapping keys"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
diff --git a/lib/faerie/Cargo.toml b/lib/faerie/Cargo.toml
index a0e1effeea..77477b8f98 100644
--- a/lib/faerie/Cargo.toml
+++ b/lib/faerie/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cretonne-faerie"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Cretonne Project Developers"]
 description = "Emit Cretonne output to native object files with Faerie"
 repository = "https://github.com/Cretonne/cretonne"
@@ -9,8 +9,8 @@ license = "Apache-2.0"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-module = { path = "../module", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-module = { path = "../module", version = "0.5.1" }
 faerie = "0.1.0"
 goblin = "0.0.14"
 failure = "0.1.1"
diff --git a/lib/filetests/Cargo.toml b/lib/filetests/Cargo.toml
index 2ab50d0ebd..4e80bfc17e 100644
--- a/lib/filetests/Cargo.toml
+++ b/lib/filetests/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cretonne-filetests"
 authors = ["The Cretonne Project Developers"]
-version = "0.5.0"
+version = "0.5.1"
 description = "Test driver and implementations of the filetest commands"
 license = "Apache-2.0"
 documentation = "http://cretonne.readthedocs.io/en/latest/testing.html#file-tests"
@@ -9,7 +9,7 @@ repository = "https://github.com/cretonne/cretonne"
 publish = false
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-reader = { path = "../reader", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-reader = { path = "../reader", version = "0.5.1" }
 filecheck = "0.3.0"
 num_cpus = "1.8.0"
diff --git a/lib/frontend/Cargo.toml b/lib/frontend/Cargo.toml
index 03752d5689..95d4a18786 100644
--- a/lib/frontend/Cargo.toml
+++ b/lib/frontend/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["The Cretonne Project Developers"]
 name = "cretonne-frontend"
-version = "0.5.0"
+version = "0.5.1"
 description = "Cretonne IR builder helper"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
@@ -9,7 +9,7 @@ repository = "https://github.com/cretonne/cretonne"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
 
 [badges]
 maintenance = { status = "experimental" }
diff --git a/lib/module/Cargo.toml b/lib/module/Cargo.toml
index f43fde30a7..42dc6ee916 100644
--- a/lib/module/Cargo.toml
+++ b/lib/module/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cretonne-module"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Cretonne Project Developers"]
 description = "Support for linking functions and data with Cretonne"
 repository = "https://github.com/Cretonne/cretonne"
@@ -9,8 +9,8 @@ license = "Apache-2.0"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-entity = { path = "../entity", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-entity = { path = "../entity", version = "0.5.1" }
 
 [badges]
 maintenance = { status = "experimental" }
diff --git a/lib/native/Cargo.toml b/lib/native/Cargo.toml
index 265629044e..2909fa8307 100644
--- a/lib/native/Cargo.toml
+++ b/lib/native/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cretonne-native"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Cretonne Project Developers"]
 description = "Support for targeting the host with Cretonne"
 repository = "https://github.com/cretonne/cretonne"
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
 
 [target.'cfg(any(target_arch = "x86", target_arch = "x86_64"))'.dependencies]
 raw-cpuid = "3.0.0"
diff --git a/lib/reader/Cargo.toml b/lib/reader/Cargo.toml
index 0b984515d9..c97cc3a113 100644
--- a/lib/reader/Cargo.toml
+++ b/lib/reader/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["The Cretonne Project Developers"]
 name = "cretonne-reader"
-version = "0.5.0"
+version = "0.5.1"
 description = "Cretonne textual IR reader"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
@@ -9,7 +9,7 @@ repository = "https://github.com/cretonne/cretonne"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
 
 [badges]
 maintenance = { status = "experimental" }
diff --git a/lib/simplejit/Cargo.toml b/lib/simplejit/Cargo.toml
index 699212afc0..0fdc16da32 100644
--- a/lib/simplejit/Cargo.toml
+++ b/lib/simplejit/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cretonne-simplejit"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Cretonne Project Developers"]
 description = "A simple JIT library backed by Cretonne"
 repository = "https://github.com/Cretonne/cretonne"
@@ -9,9 +9,9 @@ license = "Apache-2.0"
 readme = "README.md"
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-module = { path = "../module", version = "0.5.0" }
-cretonne-native = { path = "../native", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-module = { path = "../module", version = "0.5.1" }
+cretonne-native = { path = "../native", version = "0.5.1" }
 region = "0.2.0"
 libc = "0.2.40"
 errno = "0.2.3"
diff --git a/lib/umbrella/Cargo.toml b/lib/umbrella/Cargo.toml
index fc89536394..f7bdc002cd 100644
--- a/lib/umbrella/Cargo.toml
+++ b/lib/umbrella/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["The Cretonne Project Developers"]
 name = "cretonne"
-version = "0.5.0"
+version = "0.5.1"
 description = "Umbrella for commonly-used cretonne crates"
 license = "Apache-2.0"
 documentation = "https://cretonne.readthedocs.io/"
@@ -10,8 +10,8 @@ readme = "README.md"
 keywords = ["compile", "compiler", "jit"]
 
 [dependencies]
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-frontend = { path = "../frontend", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-frontend = { path = "../frontend", version = "0.5.1" }
 
 [badges]
 maintenance = { status = "experimental" }
diff --git a/lib/wasm/Cargo.toml b/lib/wasm/Cargo.toml
index 49644f7746..a0809a5360 100644
--- a/lib/wasm/Cargo.toml
+++ b/lib/wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cretonne-wasm"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["The Cretonne Project Developers"]
 description = "Translator from WebAssembly to Cretonne IR"
 repository = "https://github.com/cretonne/cretonne"
@@ -10,8 +10,8 @@ keywords = ["webassembly", "wasm"]
 
 [dependencies]
 wasmparser = "0.15.1"
-cretonne-codegen = { path = "../codegen", version = "0.5.0" }
-cretonne-frontend = { path = "../frontend", version = "0.5.0" }
+cretonne-codegen = { path = "../codegen", version = "0.5.1" }
+cretonne-frontend = { path = "../frontend", version = "0.5.1" }
 
 [dev-dependencies]
 tempdir = "0.3.5"