diff --git a/.circleci/config.yml b/.circleci/config.yml
index ffed65011b..a44d4cbd74 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -353,7 +353,7 @@ jobs:
     resource_class: "medium+"
     steps:
       - test-rust:
-          rust-version: "1.62.0"
+          rust-version: "1.63.0"
 
   Generate Rust documentation:
     docker:
diff --git a/README.md b/README.md
index e1ee526b94..4fd3dc9ebd 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The code in this repository is organized as follows:
 * [./glean-core/ios](glean-core/ios) contains the Swift bindings for use by iOS applications.
 * [./glean-core/python](glean-core/python) contains Python bindings.
 
-**Note: The Glean SDK requires at least [Rust 1.62.0](https://blog.rust-lang.org/2022/06/30/Rust-1.62.0.html). Older versions are untested.**
+**Note: The Glean SDK requires at least [Rust 1.63.0](https://blog.rust-lang.org/2022/08/11/Rust-1.63.0.html). Older versions are untested.**
 
 ## Contact
 
diff --git a/glean-core/Cargo.toml b/glean-core/Cargo.toml
index a126a8310f..f3405ac015 100644
--- a/glean-core/Cargo.toml
+++ b/glean-core/Cargo.toml
@@ -18,7 +18,7 @@ include = [
   "/uniffi.toml",
   "/build.rs",
 ]
-rust-version = "1.62"
+rust-version = "1.63"
 
 [package.metadata.glean]
 glean-parser = "10.0.0"
diff --git a/glean-core/build/Cargo.toml b/glean-core/build/Cargo.toml
index dc8b362f47..09b7e728c1 100644
--- a/glean-core/build/Cargo.toml
+++ b/glean-core/build/Cargo.toml
@@ -13,7 +13,7 @@ include = [
   "/src",
   "/Cargo.toml",
 ]
-rust-version = "1.62"
+rust-version = "1.63"
 
 [dependencies]
 xshell-venv = "1.1.0"
diff --git a/glean-core/rlb/Cargo.toml b/glean-core/rlb/Cargo.toml
index b909918108..768236c3fd 100644
--- a/glean-core/rlb/Cargo.toml
+++ b/glean-core/rlb/Cargo.toml
@@ -15,7 +15,7 @@ include = [
   "/tests",
   "/Cargo.toml",
 ]
-rust-version = "1.62"
+rust-version = "1.63"
 
 [badges]
 circle-ci = { repository = "mozilla/glean", branch = "main" }