diff --git a/Cargo.toml b/Cargo.toml
index 3993d3d..5c004cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,7 +96,7 @@ async-trait = "0.1"
 # Development dependencies
 criterion = { version = "0.5", features = ["html_reports", "async_tokio"] }
 tempfile = "3.13"
-rand = "0.8"
+rand = "0.10"
 proptest = "1.5"
 mockall = "0.13"
 
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index c1c4a29..6d0fd77 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -70,7 +70,7 @@ anode-client = { path = "../crates/anode-client" }
 anode-raft = { path = "../crates/anode-raft" }
 criterion = { version = "0.5", features = ["html_reports", "async_tokio"] }
 tokio = { version = "1", features = ["full"] }
-rand = "0.8"
+rand = "0.10"
 tempfile = "3"
 bytes = "1"
 sysinfo = "0.30"
diff --git a/crates/anode-client/Cargo.toml b/crates/anode-client/Cargo.toml
index cc57707..1d49550 100644
--- a/crates/anode-client/Cargo.toml
+++ b/crates/anode-client/Cargo.toml
@@ -26,6 +26,6 @@ urlencoding = "2.1"
 
 [dev-dependencies]
 tempfile = "3.13"
-rand = "0.8"
+rand = "0.10"
 tokio-test = "0.4"
 uuid = { version = "1.10", features = ["v4"] }
diff --git a/crates/anode/Cargo.toml b/crates/anode/Cargo.toml
index 3145bc6..3fa76a6 100644
--- a/crates/anode/Cargo.toml
+++ b/crates/anode/Cargo.toml
@@ -42,7 +42,7 @@ num_cpus = "1.16"
 redb = "2.1"
 sha2 = "0.10"
 hex = "0.4"
-rand = "0.8"
+rand = "0.10"
 
 [dev-dependencies]
 tempfile = "3.8"
diff --git a/tests/chaos/Cargo.toml b/tests/chaos/Cargo.toml
index 60dbe90..64c714c 100644
--- a/tests/chaos/Cargo.toml
+++ b/tests/chaos/Cargo.toml
@@ -14,7 +14,7 @@ tokio = { version = "1.41", features = ["full", "test-util", "macros"] }
 async-trait = "0.1"
 
 # Random generation
-rand = "0.8"
+rand = "0.10"
 
 # Logging
 tracing = "0.1"
diff --git a/tests/correctness/Cargo.toml b/tests/correctness/Cargo.toml
index 48b975b..535173f 100644
--- a/tests/correctness/Cargo.toml
+++ b/tests/correctness/Cargo.toml
@@ -26,7 +26,7 @@ thiserror = "2.0"
 
 # Testing utilities
 futures = "0.3"
-rand = "0.8"
+rand = "0.10"
 
 # HTTP client
 reqwest = { version = "0.12", features = ["json", "stream"] }
diff --git a/tests/harness/Cargo.toml b/tests/harness/Cargo.toml
index fb1fb51..7542a41 100644
--- a/tests/harness/Cargo.toml
+++ b/tests/harness/Cargo.toml
@@ -23,7 +23,7 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 
 # Random generation
-rand = "0.8"
+rand = "0.10"
 
 # Error handling
 thiserror = "2.0"
diff --git a/tests/integration/Cargo.toml b/tests/integration/Cargo.toml
index b59bf63..9a04d74 100644
--- a/tests/integration/Cargo.toml
+++ b/tests/integration/Cargo.toml
@@ -42,7 +42,7 @@ aws-config = "1"
 aws-credential-types = "1"
 
 # Utilities
-rand = "0.8"
+rand = "0.10"
 tempfile = "3.14"
 bytes = "1.9"
 futures = "0.3"