diff --git a/Cargo.toml b/Cargo.toml
index 8dfb508..dffc533 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ all-features = true
 [dependencies]
 prost                  = { version = "0.12.3", default-features = false, features = ["prost-derive"] }
 bytes                  = { version = "1.2",  default-features = false }
-tonic                  = { version = "0.11",  default-features = false, optional = true }
+tonic                  = { version = "0.13",  default-features = false, optional = true }
 serde                  = { version = "1.0",  default-features = false, optional = true }
 schemars               = { version = "0.8", optional = true }
 subtle-encoding        = { version = "0.5",  default-features = false }
diff --git a/tools/proto-compiler/Cargo.toml b/tools/proto-compiler/Cargo.toml
index 9726462..822aa19 100644
--- a/tools/proto-compiler/Cargo.toml
+++ b/tools/proto-compiler/Cargo.toml
@@ -11,7 +11,7 @@ git2                         = "0.18"
 prost-build                  = "0.12"
 walkdir                      = "2.3"
 argh                         = "0.1"
-tonic                        = "0.11"
+tonic                        = "0.13"
 tonic-build                  = "0.11"
 similar                      = "2.2"
 informalsystems-pbjson-build = "0.7.0"