diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 15590d63b..911c45eda 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -8,16 +8,16 @@ repository.workspace = true
 version.workspace = true
 
 [dependencies]
-futures = "0.3.25"
+futures = "0.3.28"
 ruffle_core = { path = "../core", features = ["deterministic", "timeline_debug", "avm_debug", "audio", "mp3"] }
 ruffle_render_wgpu = { path = "../render/wgpu" }
 ruffle_render = { path = "../render" }
 ruffle_input_format = { path = "input-format" }
 ruffle_socket_format = { path = "socket-format" }
 ruffle_video_software = { path = "../video/software", optional = true }
-image = { version = "0.24.5", default-features = false, features = ["png"] }
-regex = "1.7.1"
-url = "2.3.1"
+image = { version = "0.24.6", default-features = false, features = ["png"] }
+regex = "1.9.3"
+url = "2.4.0"
 
 [features]
 # Enable running image comparison tests. This is off by default,
@@ -28,15 +28,15 @@ lzma = ["ruffle_core/lzma"]
 
 [dev-dependencies]
 approx = "0.5.1"
-pretty_assertions = "1.3.0"
+pretty_assertions = "1.4.0"
 env_logger = "0.10.0"
 tracing = { workspace = true}
 tracing-subscriber = { workspace = true }
-serde = "1.0"
-toml = "0.7.4"
-libtest-mimic = "0.6.0"
-walkdir = "2.3.2"
-anyhow = "1.0"
+serde = "1.0.183"
+toml = "0.7.6"
+libtest-mimic = "0.6.1"
+walkdir = "2.3.3"
+anyhow = "1.0.72"
 async-channel = "1.9.0"
 
 [[test]]
diff --git a/tests/input-format/Cargo.toml b/tests/input-format/Cargo.toml
index 3cfe6858a..9b97497df 100644
--- a/tests/input-format/Cargo.toml
+++ b/tests/input-format/Cargo.toml
@@ -8,6 +8,6 @@ repository.workspace = true
 version.workspace = true
 
 [dependencies]
-serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.91"
-bitflags = "2.0.0"
+serde = { version = "1.0.183", features = ["derive"] }
+serde_json = "1.0.104"
+bitflags = "2.3.3"
diff --git a/tests/mocket/Cargo.toml b/tests/mocket/Cargo.toml
index b7c232aa8..8ad44ae0d 100644
--- a/tests/mocket/Cargo.toml
+++ b/tests/mocket/Cargo.toml
@@ -8,8 +8,8 @@ repository.workspace = true
 version.workspace = true
 
 [dependencies]
-anyhow = "1.0"
-clap = { version = "4.3.12", features = ["derive"] }
+anyhow = "1.0.72"
+clap = { version = "4.3.21", features = ["derive"] }
 tracing = { workspace = true}
 tracing-subscriber = { workspace = true }
 ruffle_socket_format = { path = "../socket-format" }
\ No newline at end of file
diff --git a/tests/socket-format/Cargo.toml b/tests/socket-format/Cargo.toml
index 52b55b97b..71b2ed3af 100644
--- a/tests/socket-format/Cargo.toml
+++ b/tests/socket-format/Cargo.toml
@@ -8,5 +8,5 @@ repository.workspace = true
 version.workspace = true
 
 [dependencies]
-serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.91"
+serde = { version = "1.0.183", features = ["derive"] }
+serde_json = "1.0.104"