diff --git a/Cargo.lock b/Cargo.lock
index 1e3e936..c89d2e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -663,9 +663,9 @@ checksum = "1b980f2816d6ee8673b6517b52cb0e808a180efc92e5c19d02cdda79066703ef"
 
 [[package]]
 name = "futures"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e05b85ec287aac0dc34db7d4a569323df697f9c55b99b15d6b4ef8cde49f613"
+checksum = "9b3b0c040a1fe6529d30b3c5944b280c7f0dcb2930d2c3062bca967b602583d0"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -678,9 +678,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.5"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f366ad74c28cca6ba456d95e6422883cfb4b252a83bed929c83abfdbbf2967d5"
+checksum = "8c2dd2df839b57db9ab69c2c9d8f3e8c81984781937fe2807dc6dcf3b2ad2939"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -688,9 +688,9 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.5"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59f5fff90fd5d971f936ad674802482ba441b6f09ba5e15fd8b39145582ca399"
+checksum = "15496a72fabf0e62bdc3df11a59a3787429221dd0710ba8ef163d6f7a9112c94"
 
 [[package]]
 name = "futures-cpupool"
@@ -716,9 +716,9 @@ dependencies = [
 
 [[package]]
 name = "futures-executor"
-version = "0.3.5"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10d6bb888be1153d3abeb9006b11b02cf5e9b209fda28693c31ae1e4e012e314"
+checksum = "9ee9ca2f7eb4475772cf39dd1cd06208dce2670ad38f4d9c7262b3e15f127068"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -727,15 +727,15 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.5"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de27142b013a8e869c14957e6d2edeef89e97c289e69d042ee3a49acd8b51789"
+checksum = "d71c2c65c57704c32f5241c1223167c2c3294fd34ac020c807ddbe6db287ba59"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.5"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
+checksum = "0f8719ca0e1f3c5e34f3efe4570ef2c0610ca6da85ae7990d472e9cbfba13664"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.18",
@@ -745,24 +745,21 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.5"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f2032893cb734c7a05d85ce0cc8b8c4075278e93b24b66f9de99d6eb0fa8acc"
+checksum = "85754d98985841b7d4f5e8e6fbfa4a4ac847916893ec511a2917ccd8525b8bb3"
 
 [[package]]
 name = "futures-task"
-version = "0.3.5"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdb66b5f09e22019b1ab0830f7785bcea8e7a42148683f99214f73f8ec21a626"
-dependencies = [
- "once_cell",
-]
+checksum = "fa189ef211c15ee602667a6fcfe1c1fd9e07d42250d2156382820fba33c9df80"
 
 [[package]]
 name = "futures-util"
-version = "0.3.5"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8764574ff08b701a084482c3c7031349104b07ac897393010494beaa18ce32c6"
+checksum = "036a2107cdeb57f6d7322f1b6c363dad67cd63ca3b7d1b925bdf75bd5d96cda9"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -771,7 +768,7 @@ dependencies = [
  "futures-sink",
  "futures-task",
  "memchr",
- "pin-project",
+ "pin-project-lite 0.2.0",
  "pin-utils",
  "proc-macro-hack",
  "proc-macro-nested",
@@ -1096,7 +1093,7 @@ dependencies = [
  "bson",
  "chrono",
  "fnv",
- "futures 0.3.5",
+ "futures 0.3.8",
  "futures-enum",
  "graphql-parser",
  "indexmap",
@@ -1123,7 +1120,7 @@ name = "juniper_subscriptions"
 version = "0.14.2"
 source = "git+https://github.com/graphql-rust/juniper.git?rev=4d77a1a9b9b0e60cbeb200527289bd45afec4141#4d77a1a9b9b0e60cbeb200527289bd45afec4141"
 dependencies = [
- "futures 0.3.5",
+ "futures 0.3.8",
  "juniper",
 ]
 
@@ -1134,7 +1131,7 @@ source = "git+https://github.com/graphql-rust/juniper.git?rev=4d77a1a9b9b0e60cbe
 dependencies = [
  "bytes",
  "failure",
- "futures 0.3.5",
+ "futures 0.3.8",
  "juniper",
  "juniper_subscriptions",
  "serde",
@@ -1649,9 +1646,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-hack"
-version = "0.5.16"
+version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e0456befd48169b9f13ef0f0ad46d492cf9d2dbb918bcf38e01eed4ce3ec5e4"
+checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro-nested"
@@ -2253,7 +2250,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de2ae78b783af5922d811b14665a5a3755e531c3087bb805cf24cf71f15e6780"
 dependencies = [
  "dotenv",
- "futures 0.3.5",
+ "futures 0.3.8",
  "heck",
  "lazy_static",
  "proc-macro2 1.0.18",
@@ -2777,7 +2774,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f41be6df54c97904af01aa23e613d4521eed7ab23537cede692d4058f6449407"
 dependencies = [
  "bytes",
- "futures 0.3.5",
+ "futures 0.3.8",
  "headers",
  "http",
  "hyper",
@@ -2809,7 +2806,7 @@ dependencies = [
  "chrono",
  "clap 3.0.0-beta.2",
  "dotenv",
- "futures 0.3.5",
+ "futures 0.3.8",
  "http-api-problem",
  "hyper",
  "juniper",
diff --git a/Cargo.toml b/Cargo.toml
index be882ec..0042128 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ chrono = { version = "0.4.19", features = ["serde"] }
 uuid = { version = "0.8.1", features = ["serde", "v4"] }
 unicode-width = "0.1.8"
 rand = "0.7.3"
-futures = "0.3.5"
+futures = "0.3.8"
 tokio = { version = "0.2.21", features = ["full"] }
 warp = "0.2.5"
 http-api-problem = { version = "0.17.0", features = ["with-warp"] }