diff --git a/examples/actix_subscriptions/Cargo.toml b/examples/actix_subscriptions/Cargo.toml
index 9c200447..e4cc2e34 100644
--- a/examples/actix_subscriptions/Cargo.toml
+++ b/examples/actix_subscriptions/Cargo.toml
@@ -10,7 +10,7 @@ publish = false
 actix-cors = "0.6"
 actix-web = "4.0"
 async-stream = "0.3"
-env_logger = "0.9"
+env_logger = "0.10"
 futures = "0.3"
 juniper = { path = "../../juniper", features = ["expose-test-schema"] }
 juniper_actix = { path = "../../juniper_actix", features = ["subscriptions"] }
diff --git a/examples/warp_async/Cargo.toml b/examples/warp_async/Cargo.toml
index 0f891304..85205e7e 100644
--- a/examples/warp_async/Cargo.toml
+++ b/examples/warp_async/Cargo.toml
@@ -7,7 +7,7 @@ authors = ["Christoph Herzog <chris@theduke.at>"]
 publish = false
 
 [dependencies]
-env_logger = "0.9"
+env_logger = "0.10"
 futures = "0.3"
 juniper = { path = "../../juniper" }
 juniper_warp = { path = "../../juniper_warp" }
diff --git a/examples/warp_subscriptions/Cargo.toml b/examples/warp_subscriptions/Cargo.toml
index 5cdc12d6..5c246ab4 100644
--- a/examples/warp_subscriptions/Cargo.toml
+++ b/examples/warp_subscriptions/Cargo.toml
@@ -7,7 +7,7 @@ publish = false
 
 [dependencies]
 async-stream = "0.3"
-env_logger = "0.9"
+env_logger = "0.10"
 futures = "0.3"
 juniper = { path = "../../juniper" }
 juniper_graphql_ws = { path = "../../juniper_graphql_ws" }
diff --git a/juniper_actix/Cargo.toml b/juniper_actix/Cargo.toml
index ccce57a9..f1d13276 100644
--- a/juniper_actix/Cargo.toml
+++ b/juniper_actix/Cargo.toml
@@ -52,7 +52,7 @@ actix-rt = "2.0"
 actix-test = "0.1"
 async-stream = "0.3"
 bytes = "1.0"
-env_logger = "0.9"
+env_logger = "0.10"
 juniper = { version = "0.16.0-dev", path = "../juniper", features = ["expose-test-schema"] }
 log = "0.4"
 tokio = "1.0"
diff --git a/juniper_warp/Cargo.toml b/juniper_warp/Cargo.toml
index 719ece8e..1ad73f0c 100644
--- a/juniper_warp/Cargo.toml
+++ b/juniper_warp/Cargo.toml
@@ -37,7 +37,7 @@ warp = { version = "0.3.2", default-features = false }
 headers = "0.3.8"
 
 [dev-dependencies]
-env_logger = "0.9"
+env_logger = "0.10"
 juniper = { version = "0.16.0-dev", path = "../juniper", features = ["expose-test-schema"] }
 log = "0.4"
 percent-encoding = "2.1"