diff --git a/Cargo.toml b/Cargo.toml
index cd10544b..b897cbcc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,13 +6,13 @@ authors = ["Richard Newman <rnewman@twinql.com>", "Nicholas Alexander <nalexande
 [dependencies]
 rusqlite = "0.8.0"
 
-[dependencies.mentat-query-parser]
+[dependencies.mentat_query_parser]
   path = "query-parser"
 
 [dev-dependencies]
-[dev-dependencies.mentat-cli]
+[dev-dependencies.mentat_cli]
   path = "cli"
 
 [[bin]]
-name = "mentat-cli"
+name = "mentat_cli"
 path = "cli/src/main.rs"
diff --git a/README.md b/README.md
index da77064b..e7c9766f 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ To run tests use:
 cargo test
 
 # Run tests for the query-parser folder
-cargo test -p mentat-query-parser
+cargo test -p mentat_query_parser
 ````
 
 To start the cli use:
@@ -87,7 +87,7 @@ To start the cli use:
 cargo run
 ````
 
-For most `cargo` commands you can pass the `-p` argument to run the command just on that package.  By convention, the package name will be "mentat-directory-name".  So, `cargo build -p mentat-cli` will build just the "cli" folder.
+For most `cargo` commands you can pass the `-p` argument to run the command just on that package.  By convention, the package name will be "mentat_package_name".  So, `cargo build -p mentat_cli` will build just the "cli" folder.
 
 ## License
 
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index b53e1e5f..1fa09f50 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "mentat-cli"
+name = "mentat_cli"
 version = "0.0.1"
 
 [dependencies]
diff --git a/query-parser/Cargo.toml b/query-parser/Cargo.toml
index b170385c..e939fdd9 100644
--- a/query-parser/Cargo.toml
+++ b/query-parser/Cargo.toml
@@ -1,3 +1,3 @@
 [package]
-name = "mentat-query-parser"
+name = "mentat_query_parser"
 version = "0.0.1"