diff --git a/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.lock b/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.lock
index 453f65310..90b72e078 100644
--- a/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.lock
+++ b/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.lock
@@ -505,9 +505,9 @@ dependencies = [
 
 [[package]]
 name = "simple_logger"
-version = "1.11.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd57f17c093ead1d4a1499dc9acaafdd71240908d64775465543b8d9a9f1d198"
+checksum = "b7de33c687404ec3045d4a0d437580455257c0436f858d702f244e7d652f9f07"
 dependencies = [
  "atty",
  "chrono",
diff --git a/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.toml b/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.toml
index 4230d3479..476899062 100644
--- a/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.toml
+++ b/tests/fixtures/rust-source-multiple/rust-func-1/Cargo.toml
@@ -10,5 +10,5 @@ aws_lambda_events = "0.4.0"
 http = "0.2.5"
 lambda_runtime = "0.3.0"
 log = "0.4.14"
-simple_logger = "1.11.0"
+simple_logger = "1.13.0"
 tokio = "1.6.1"
diff --git a/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.lock b/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.lock
index 453f65310..90b72e078 100644
--- a/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.lock
+++ b/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.lock
@@ -505,9 +505,9 @@ dependencies = [
 
 [[package]]
 name = "simple_logger"
-version = "1.11.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd57f17c093ead1d4a1499dc9acaafdd71240908d64775465543b8d9a9f1d198"
+checksum = "b7de33c687404ec3045d4a0d437580455257c0436f858d702f244e7d652f9f07"
 dependencies = [
  "atty",
  "chrono",
diff --git a/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.toml b/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.toml
index 4230d3479..476899062 100644
--- a/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.toml
+++ b/tests/fixtures/rust-source-multiple/rust-func-2/Cargo.toml
@@ -10,5 +10,5 @@ aws_lambda_events = "0.4.0"
 http = "0.2.5"
 lambda_runtime = "0.3.0"
 log = "0.4.14"
-simple_logger = "1.11.0"
+simple_logger = "1.13.0"
 tokio = "1.6.1"
diff --git a/tests/fixtures/rust-source/rust-func-1/Cargo.lock b/tests/fixtures/rust-source/rust-func-1/Cargo.lock
index 453f65310..90b72e078 100644
--- a/tests/fixtures/rust-source/rust-func-1/Cargo.lock
+++ b/tests/fixtures/rust-source/rust-func-1/Cargo.lock
@@ -505,9 +505,9 @@ dependencies = [
 
 [[package]]
 name = "simple_logger"
-version = "1.11.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd57f17c093ead1d4a1499dc9acaafdd71240908d64775465543b8d9a9f1d198"
+checksum = "b7de33c687404ec3045d4a0d437580455257c0436f858d702f244e7d652f9f07"
 dependencies = [
  "atty",
  "chrono",
diff --git a/tests/fixtures/rust-source/rust-func-1/Cargo.toml b/tests/fixtures/rust-source/rust-func-1/Cargo.toml
index 4230d3479..476899062 100644
--- a/tests/fixtures/rust-source/rust-func-1/Cargo.toml
+++ b/tests/fixtures/rust-source/rust-func-1/Cargo.toml
@@ -10,5 +10,5 @@ aws_lambda_events = "0.4.0"
 http = "0.2.5"
 lambda_runtime = "0.3.0"
 log = "0.4.14"
-simple_logger = "1.11.0"
+simple_logger = "1.13.0"
 tokio = "1.6.1"