diff --git a/Cargo.lock b/Cargo.lock
index 240df0c1e..c9e29c3d2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3658,7 +3658,7 @@ dependencies = [
  "mas-jose",
  "oauth2-types",
  "opentelemetry",
- "rand_core 0.6.4",
+ "rand_core 0.9.3",
  "serde",
  "serde_json",
  "thiserror 2.0.12",
diff --git a/Cargo.toml b/Cargo.toml
index 62af1756a..aa34690d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -494,7 +494,7 @@ version = "0.8.5"
 [workspace.dependencies.rand_chacha]
 version = "0.3.1"
 [workspace.dependencies.rand_core]
-version = "0.6.4"
+version = "0.9.3"
 
 # Regular expressions
 [workspace.dependencies.regex]