diff --git a/CHANGELOG.md b/CHANGELOG.md
index c11f267ff31..4c283e930be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ Blocks of changes will separated by version increments.
 
 ## **[Unreleased]**
 - [#348](https://github.com/wasmerio/wasmer/pull/348) Refactor internal runtime ↔️ backend abstraction.
+- [#355](https://github.com/wasmerio/wasmer/pull/355) Misc changes to `Cargo.toml`s for publishing
 - [#352](https://github.com/wasmerio/wasmer/pull/352) Bump version numbers to 0.3.0
 - [#351](https://github.com/wasmerio/wasmer/pull/351) Add hidden option to specify wasm program name (can be used to improve error messages)
 - [#350](https://github.com/wasmerio/wasmer/pull/350) Enforce that CHANGELOG.md is updated through CI.
diff --git a/Cargo.lock b/Cargo.lock
index bf77b03903a..0fda1174834 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -123,6 +123,11 @@ dependencies = [
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "bitflags"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bitflags"
 version = "1.0.4"
@@ -574,6 +579,18 @@ dependencies = [
  "syn 0.11.11 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.5.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.6.1"
@@ -722,6 +739,14 @@ dependencies = [
  "typenum 1.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "getopts"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "glob"
 version = "0.2.11"
@@ -978,6 +1003,16 @@ dependencies = [
  "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lz4"
+version = "1.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lz4-sys 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "skeptic 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lz4"
 version = "1.23.1"
@@ -987,6 +1022,15 @@ dependencies = [
  "lz4-sys 1.8.3 (git+https://github.com/zboxfs/lz4-rs.git)",
 ]
 
+[[package]]
+name = "lz4-sys"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lz4-sys"
 version = "1.8.3"
@@ -1330,6 +1374,15 @@ dependencies = [
  "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "pulldown-cmark"
+version = "0.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.2"
@@ -1755,6 +1808,15 @@ name = "siphasher"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "skeptic"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pulldown-cmark 0.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -2406,7 +2468,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasmer-runtime-core 0.3.0",
- "zbox 0.6.1 (git+https://github.com/wasmerio/zbox?branch=bundle-libsodium)",
+ "zbox 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2531,6 +2593,22 @@ dependencies = [
  "zip 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "zbox"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lz4 1.22.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rmp-serde 0.13.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "zip"
 version = "0.5.1"
@@ -2586,6 +2664,7 @@ dependencies = [
 "checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
 "checksum base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
 "checksum bindgen 0.46.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8f7f7f0701772b17de73e4f5cbcb1dd6926f4706cba4c1ab62c5367f8bdc94e1"
+"checksum bitflags 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f67931368edf3a9a51d29886d245f1c3db2f1ef0dcc9e35ff70341b78c10d23"
 "checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 "checksum blake2b_simd 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ce2571a6cd634670daa2977cc894c1cc2ba57c563c498e5a82c35446f34d056e"
 "checksum blob 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "19803aa44ff8b43123bbe369efaddcb638ea7dc332e543972dd95ac7cb148b92"
@@ -2635,6 +2714,7 @@ dependencies = [
 "checksum either 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5527cfe0d098f36e3f8839852688e63c8fff1c90b2b405aef730615f9a7bcf7b"
 "checksum encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)" = "4155785c79f2f6701f185eb2e6b4caf0555ec03477cb4c70db67b465311620ed"
 "checksum enum-methods 0.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7798e7da2d4cb0d6d6fc467e8d6b5bf247e9e989f786dde1732d79899c32bb10"
+"checksum env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)" = "15b0a4d2e39f8420210be8b27eeda28029729e2fd4291019455016c348240c38"
 "checksum env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b61fa891024a945da30a9581546e8cfaf5602c7b3f4c137a2805cf388f92075a"
 "checksum errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c2a071601ed01b988f896ab14b95e67335d1eeb50190932a1320f7fe3cadc84e"
 "checksum errno-dragonfly 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "14ca354e36190500e1e1fb267c647932382b54053c50b14970856c0b00a35067"
@@ -2654,6 +2734,7 @@ dependencies = [
 "checksum gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)" = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
 "checksum generational-arena 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4024f96ffa0ebaaf36aa589cd41f2fd69f3a5e6fd02c86e11e12cdf41d5b46a3"
 "checksum generic-array 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3c0f28c2f5bfb5960175af447a2da7c18900693738343dc896ffbcabd9839592"
+"checksum getopts 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "0a7292d30132fb5424b354f5dc02512a86e4c516fe544bb7a25e7f266951b797"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum goblin 0.0.20 (registry+https://github.com/rust-lang/crates.io-index)" = "84473a5302fa5094d3d9911c2f312f522f9a37462a777f195f63fae1bf7faf4d"
 "checksum h2 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "910a5e7be6283a9c91b3982fa5188368c8719cce2a3cf3b86048673bf9d9c36b"
@@ -2682,7 +2763,9 @@ dependencies = [
 "checksum llvm-sys 70.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60a9ee82fe0fa72ae6ef6d018b407296085863836451c7a97384f84ed7e26b9f"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
 "checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
+"checksum lz4 1.22.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fe55d2ebbc2e4fc987e6fbfc13f416d97b06d06e50bc1124d613aa790842f80c"
 "checksum lz4 1.23.1 (git+https://github.com/zboxfs/lz4-rs.git)" = "<none>"
+"checksum lz4-sys 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a59044c3ba3994f3d2aa2270ddd6c5947922219501e67efde5604d36aad462b5"
 "checksum lz4-sys 1.8.3 (git+https://github.com/zboxfs/lz4-rs.git)" = "<none>"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 "checksum memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2efc7bc57c883d4a4d6e3246905283d8dae951bb3bd32f49d6ef297f546e1c39"
@@ -2722,6 +2805,7 @@ dependencies = [
 "checksum plain 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b4596b6d070b27117e987119b4dac604f3c58cfb0b191112e24771b2faeac1a6"
 "checksum podio 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "780fb4b6698bbf9cf2444ea5d22411cef2953f0824b98f33cf454ec5615645bd"
 "checksum proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)" = "4d317f9caece796be1980837fd5cb3dfec5613ebdb04ad0956deea83ce168915"
+"checksum pulldown-cmark 0.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1058d7bb927ca067656537eec4e02c2b4b70eaaa129664c5b90c111e20326f41"
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
 "checksum quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
 "checksum quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "cdd8e04bd9c52e0342b406469d494fcb033be4bdbe5c606016defbb1681411e1"
@@ -2769,6 +2853,7 @@ dependencies = [
 "checksum serde_test 1.0.90 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce17ed207fa61e7f4701a778a6c111da84a441ca9a8f50b92808f4223dd240b"
 "checksum serde_urlencoded 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d48f9f99cd749a2de71d29da5f948de7f2764cc5a9d7f3c97e3514d4ee6eabf2"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
+"checksum skeptic 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dd7d8dc1315094150052d0ab767840376335a98ac66ef313ff911cdf439a5b69"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c4488ae950c49d403731982257768f48fada354a5203fe81f9bb6f43ca9002be"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
@@ -2838,6 +2923,7 @@ dependencies = [
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
 "checksum xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
 "checksum zbox 0.6.1 (git+https://github.com/wasmerio/zbox?branch=bundle-libsodium)" = "<none>"
+"checksum zbox 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4a969b504de4ee47ac68bbd035b0c5a53818edb1edd6737131de001de2a09e64"
 "checksum zip 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1cbbddef6339155bc4fa8e2609040078ff18f3011117b55caa9f0516d544a357"
 "checksum zstd 0.4.22+zstd.1.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6f042dd18d52854d302d3d92f66d0a63c2d520d7b7034a9d43cde7441d1b4ddd"
 "checksum zstd-safe 1.4.7+zstd.1.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "63febf0b0dcd076db81e6b3110ed254cfb8ed54378a4c3cfbb68956e839d4f59"
diff --git a/LICENSE b/LICENSE
index 7e40523b0c2..079740dd377 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,6 @@
-Copyright (c) 2019 Syrus Akbary
+MIT License
+
+Copyright (c) 2019 Wasmer, Inc. and its affiliates.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/runtime/Cargo.toml b/lib/runtime/Cargo.toml
index 7839531534f..678d6861ca2 100644
--- a/lib/runtime/Cargo.toml
+++ b/lib/runtime/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2018"
 readme = "README.md"
 
 [dependencies]
-wasmer-singlepass-backend = { path = "../singlepass-backend", optional = true }
+wasmer-singlepass-backend = { path = "../singlepass-backend", version = "0.3.0", optional = true }
 lazy_static = "1.2.0"
 memmap = "0.7.0"
 
diff --git a/lib/singlepass-backend/Cargo.toml b/lib/singlepass-backend/Cargo.toml
index 319f262d293..51fa613193d 100644
--- a/lib/singlepass-backend/Cargo.toml
+++ b/lib/singlepass-backend/Cargo.toml
@@ -8,7 +8,7 @@ authors = ["The Wasmer Engineering Team <engineering@wasmer.io>"]
 edition = "2018"
 
 [dependencies]
-wasmer-runtime-core = { path = "../runtime-core" }
+wasmer-runtime-core = { path = "../runtime-core", version = "0.3.0" }
 wasmparser = "0.28.0"
 dynasm = "0.3.1"
 dynasmrt = "0.3.1"
diff --git a/lib/wasi/Cargo.toml b/lib/wasi/Cargo.toml
index 58b12b9edac..87224d529bf 100644
--- a/lib/wasi/Cargo.toml
+++ b/lib/wasi/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "wasmer-wasi"
 version = "0.3.0"
+description = "Wasmer runtime WASI implementation library"
 license = "MIT"
 authors = ["The Wasmer Engineering Team <engineering@wasmer.io>"]
 repository = "https://github.com/wasmerio/wasmer"