diff --git a/Cargo.lock b/Cargo.lock
index 8cd8705170..114acca830 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -136,8 +136,8 @@ dependencies = [
  "prost",
  "prost-derive",
  "tokio",
- "tonic",
- "tonic-build",
+ "tonic 0.2.1",
+ "tonic-build 0.2.0",
 ]
 
 [[package]]
@@ -685,7 +685,7 @@ dependencies = [
  "delorean_wal",
  "delorean_wal_writer",
  "delorean_write_buffer",
- "dirs 2.0.2",
+ "dirs 3.0.1",
  "dotenv",
  "env_logger",
  "futures",
@@ -701,11 +701,11 @@ dependencies = [
  "reqwest",
  "serde",
  "serde_json",
- "serde_urlencoded",
+ "serde_urlencoded 0.7.0",
  "snafu",
  "tempfile",
  "tokio",
- "tonic",
+ "tonic 0.3.1",
  "tracing",
  "tracing-futures",
 ]
@@ -727,8 +727,8 @@ dependencies = [
  "futures",
  "prost",
  "prost-types",
- "tonic",
- "tonic-build",
+ "tonic 0.3.1",
+ "tonic-build 0.3.1",
 ]
 
 [[package]]
@@ -838,7 +838,7 @@ dependencies = [
  "delorean_arrow",
  "delorean_line_parser",
  "serde",
- "serde_urlencoded",
+ "serde_urlencoded 0.6.1",
  "snafu",
  "tokio",
 ]
@@ -977,6 +977,15 @@ dependencies = [
  "dirs-sys",
 ]
 
+[[package]]
+name = "dirs"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "142995ed02755914747cc6ca76fc7e4583cd18578746716d0508ea6ed558b9ff"
+dependencies = [
+ "dirs-sys",
+]
+
 [[package]]
 name = "dirs-next"
 version = "1.0.1"
@@ -1142,6 +1151,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
+name = "form_urlencoded"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ece68d15c92e84fa4f19d3780f1294e5ca82a78a6d515f1efaabcc144688be00"
+dependencies = [
+ "matches",
+ "percent-encoding",
+]
+
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
@@ -1774,7 +1793,7 @@ dependencies = [
  "rand",
  "regex",
  "serde_json",
- "serde_urlencoded",
+ "serde_urlencoded 0.6.1",
 ]
 
 [[package]]
@@ -2485,7 +2504,7 @@ dependencies = [
  "pin-project-lite",
  "serde",
  "serde_json",
- "serde_urlencoded",
+ "serde_urlencoded 0.6.1",
  "tokio",
  "tokio-tls",
  "url",
@@ -2762,6 +2781,18 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "sha1"
 version = "0.6.0"
@@ -3205,6 +3236,36 @@ dependencies = [
  "tracing-futures",
 ]
 
+[[package]]
+name = "tonic"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74a5d6e7439ecf910463667080de772a9c7ddf26bc9fb4f3252ac3862e43337d"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "base64 0.12.1",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "percent-encoding",
+ "pin-project",
+ "prost",
+ "prost-derive",
+ "tokio",
+ "tokio-util",
+ "tower",
+ "tower-balance",
+ "tower-load",
+ "tower-make",
+ "tower-service",
+ "tracing",
+ "tracing-futures",
+]
+
 [[package]]
 name = "tonic-build"
 version = "0.2.0"
@@ -3217,6 +3278,18 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tonic-build"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19970cf58f3acc820962be74c4021b8bbc8e8a1c4e3a02095d0aa60cde5f3633"
+dependencies = [
+ "proc-macro2",
+ "prost-build",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tower"
 version = "0.3.1"
diff --git a/Cargo.toml b/Cargo.toml
index 59c885c464..95e2843f55 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,17 +52,17 @@ tokio = { version = "0.2", features = ["full"] }
 
 clap = "2.33.1"
 dotenv = "0.15.0"
-dirs = "2.0.2"
+dirs = "3.0.1"
 env_logger = "0.7.1"
 futures = "0.3.1"
 
 serde_json = "1.0.44"
-serde_urlencoded = "0.6.1"
+serde_urlencoded = "0.7.0"
 serde = { version = "1.0", features = ["derive"] }
 csv = "1.1"
 byteorder = "1.3.4"
 
-tonic = "0.2.0"
+tonic = "0.3.1"
 prost = "0.6.1"
 prost-types = "0.6.1"
 tracing = "0.1"
diff --git a/delorean_generated_types/Cargo.toml b/delorean_generated_types/Cargo.toml
index 9962a7a5ca..451589b673 100644
--- a/delorean_generated_types/Cargo.toml
+++ b/delorean_generated_types/Cargo.toml
@@ -11,7 +11,7 @@ flatbuffers = "0.6.1"
 futures = "0.3.1"
 prost = "0.6.1"
 prost-types = "0.6.1"
-tonic = "0.2.0"
+tonic = "0.3.1"
 
 [build-dependencies]
-tonic-build = "0.2.0"
+tonic-build = "0.3.1"