diff --git a/Cargo.lock b/Cargo.lock
index db8a1fd..5eb1e6a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -368,7 +368,7 @@ dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "pairing 0.15.0",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "zcash_primitives 0.0.0",
+ "zcash_primitives 0.1.0",
  "zcash_proofs 0.0.0",
 ]
 
@@ -609,12 +609,12 @@ dependencies = [
  "pairing 0.15.0",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "zcash_primitives 0.0.0",
+ "zcash_primitives 0.1.0",
 ]
 
 [[package]]
 name = "zcash_primitives"
-version = "0.0.0"
+version = "0.1.0"
 dependencies = [
  "aes 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2b_simd 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -646,7 +646,7 @@ dependencies = [
  "pairing 0.15.0",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "zcash_primitives 0.0.0",
+ "zcash_primitives 0.1.0",
 ]
 
 [metadata]
diff --git a/zcash_primitives/Cargo.toml b/zcash_primitives/Cargo.toml
index 1b365e3..c83ecf1 100644
--- a/zcash_primitives/Cargo.toml
+++ b/zcash_primitives/Cargo.toml
@@ -1,10 +1,14 @@
 [package]
 name = "zcash_primitives"
-version = "0.0.0"
+description = "Rust implementations of the Zcash primitives"
+version = "0.1.0"
 authors = [
     "Jack Grigg <jack@z.cash>",
 ]
+homepage = "https://github.com/zcash/librustzcash"
+repository = "https://github.com/zcash/librustzcash"
 readme = "README.md"
+license = "MIT OR Apache-2.0"
 edition = "2018"
 
 [dependencies]
@@ -13,12 +17,12 @@ blake2b_simd = "0.5"
 blake2s_simd = "0.5"
 byteorder = "1"
 crypto_api_chachapoly = "0.2.1"
-ff = { path = "../ff" }
+ff = { version = "0.5.0", path = "../ff" }
 fpe = "0.2"
 hex = "0.3"
 lazy_static = "1"
 log = "0.4"
-pairing = { path = "../pairing" }
+pairing = { version = "0.15.0", path = "../pairing" }
 rand = "0.7"
 rand_core = "0.5.1"
 sha2 = "0.8"
@@ -26,3 +30,6 @@ sha2 = "0.8"
 [dev-dependencies]
 hex-literal = "0.2"
 rand_xorshift = "0.2"
+
+[badges]
+maintenance = { status = "actively-developed" }