diff --git a/Cargo.lock b/Cargo.lock
index dca265b02ae84..e0971de2e3690 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2083,12 +2083,9 @@ dependencies = [
 
 [[package]]
 name = "mime"
-version = "0.3.13"
+version = "0.3.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e27ca21f40a310bd06d9031785f4801710d566c184a6e15bad4f1d9b65f9425"
-dependencies = [
- "unicase",
-]
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
 
 [[package]]
 name = "miniz_oxide"
@@ -3311,9 +3308,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.0"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd281b1030aa675fb90aa994d07187645bb3c8fc756ca766e7c3070b439de9de"
+checksum = "2296f2fac53979e8ccbc4a1136b25dcefd37be9ed7e4a1f6b05a6029c84ff124"
 dependencies = [
  "base64",
  "bytes",
diff --git a/play/mbta/Cargo.toml b/play/mbta/Cargo.toml
index 2444957349be2..57fa06514ae30 100644
--- a/play/mbta/Cargo.toml
+++ b/play/mbta/Cargo.toml
@@ -15,7 +15,7 @@ ordered-float = { version = "2.1.1", features = ["serde"] }
 ore = { path = "../../src/ore" }
 parse_duration = "2.1.0"
 rdkafka = { git = "https://github.com/fede1024/rust-rdkafka.git", features = ["cmake-build", "libz-static"] }
-reqwest = { version = "0.11.0", features = ["native-tls-vendored"] }
+reqwest = { version = "0.11.3", features = ["native-tls-vendored"] }
 serde_json = "1.0.62"
 structopt = "0.3.21"
 test-util = { path = "../../test/test-util" }
diff --git a/src/ccsr/Cargo.toml b/src/ccsr/Cargo.toml
index d093038e3ffa7..2d01079bab539 100644
--- a/src/ccsr/Cargo.toml
+++ b/src/ccsr/Cargo.toml
@@ -9,7 +9,7 @@ publish = false
 futures = "0.3.12"
 native-tls = "0.2.7"
 openssl = { version = "0.10.32", features = ["vendored"] }
-reqwest = { version = "0.11.0", features = ["blocking", "json", "native-tls-vendored"] }
+reqwest = { version = "0.11.3", features = ["blocking", "json", "native-tls-vendored"] }
 serde = { version = "1.0.123", features = ["derive"] }
 serde_json = "1.0.62"
 url = { version = "2.2.0", features = ["serde"] }
diff --git a/src/materialized/Cargo.toml b/src/materialized/Cargo.toml
index 7a29c26b04cdd..6cff3cd419f81 100644
--- a/src/materialized/Cargo.toml
+++ b/src/materialized/Cargo.toml
@@ -64,7 +64,7 @@ prof = { path = "../prof", features = ["auto-jemalloc"] }
 prometheus = { git = "https://github.com/MaterializeInc/rust-prometheus.git", default-features = false }
 rdkafka-sys = { git = "https://github.com/fede1024/rust-rdkafka.git", features = ["cmake-build", "libz-static"] }
 repr = { path = "../repr" }
-reqwest = { version = "0.11.0", features = ["json"] }
+reqwest = { version = "0.11.3", features = ["json"] }
 rlimit = "0.5.3"
 semver = "0.11.0"
 serde = { version = "1.0.123", features = ["derive"] }
@@ -109,7 +109,7 @@ postgres-protocol = "0.6.0"
 postgres_array = "0.11.0"
 predicates = "1.0.7"
 repr = { path = "../repr" }
-reqwest = { version = "0.11.0", features = ["blocking"] }
+reqwest = { version = "0.11.3", features = ["blocking"] }
 serde_json = "1.0.62"
 tokio-postgres = { version = "0.7.0", features = ["with-chrono-0_4"] }
 
@@ -118,7 +118,7 @@ anyhow = "1.0.38"
 flate2 = "1.0.20"
 hex = "0.4.2"
 hex-literal = "0.3.1"
-reqwest = { version = "0.11.0", features = ["blocking"] }
+reqwest = { version = "0.11.3", features = ["blocking"] }
 sha2 = "0.9.3"
 tar = "0.4.30"
 walkdir = "2.3.1"
diff --git a/src/metabase/Cargo.toml b/src/metabase/Cargo.toml
index 627e15772a6e0..625f5bca6c33c 100644
--- a/src/metabase/Cargo.toml
+++ b/src/metabase/Cargo.toml
@@ -6,5 +6,5 @@ edition = "2018"
 publish = false
 
 [dependencies]
-reqwest = "0.11.0"
+reqwest = "0.11.3"
 serde = { version = "1.0.123", features = ["derive"] }
diff --git a/src/sql/Cargo.toml b/src/sql/Cargo.toml
index aa00496ffccf9..0c75705c6428f 100644
--- a/src/sql/Cargo.toml
+++ b/src/sql/Cargo.toml
@@ -29,7 +29,7 @@ postgres-types = { version = "0.2.0", features = ["with-chrono-0_4", "with-uuid-
 rdkafka = { git = "https://github.com/fede1024/rust-rdkafka.git", features = ["cmake-build", "ssl-vendored", "gssapi-vendored", "libz-static"] }
 regex = "1.4.3"
 repr = { path = "../repr" }
-reqwest = "0.11.0"
+reqwest = "0.11.3"
 rusoto_core = { git = "https://github.com/rusoto/rusoto.git" }
 serde = { version = "1.0.123", features = ["derive"] }
 serde_json = "1.0.62"
diff --git a/src/testdrive/Cargo.toml b/src/testdrive/Cargo.toml
index c06f908796d44..e690fc97056cf 100644
--- a/src/testdrive/Cargo.toml
+++ b/src/testdrive/Cargo.toml
@@ -32,7 +32,7 @@ rand = "0.8.3"
 rdkafka = { git = "https://github.com/fede1024/rust-rdkafka.git", features = ["cmake-build", "libz-static"] }
 regex = "1.4.3"
 repr = { path = "../repr" }
-reqwest = { version = "0.11.0", features = ["native-tls-vendored"] }
+reqwest = { version = "0.11.3", features = ["native-tls-vendored"] }
 rusoto_core = { git = "https://github.com/rusoto/rusoto.git" }
 rusoto_credential = { git = "https://github.com/rusoto/rusoto.git" }
 rusoto_kinesis = { git = "https://github.com/rusoto/rusoto.git" }
diff --git a/test/smith/Cargo.toml b/test/smith/Cargo.toml
index 5054fd7ebbefb..b180046c30605 100644
--- a/test/smith/Cargo.toml
+++ b/test/smith/Cargo.toml
@@ -12,7 +12,7 @@ futures = "0.3.12"
 futures-channel = "0.3.5"
 log = "0.4.13"
 postgres-types = "0.2.0"
-reqwest = { version = "0.11.0", features = ["json"] }
+reqwest = { version = "0.11.3", features = ["json"] }
 serde = { version = "1.0.123", features = ["derive"] }
 serde_json = "1.0.62"
 structopt = "0.3.21"