diff --git a/Cargo.lock b/Cargo.lock
index 256c386abc9..531042ba69d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -196,7 +196,7 @@ dependencies = [
  "serde-wasm-bindgen 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -287,7 +287,7 @@ dependencies = [
  "serde_bytes 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -734,7 +734,7 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.9"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1079,7 +1079,7 @@ dependencies = [
 "checksum serde_bytes 0.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "45af0182ff64abaeea290235eb67da3825a576c5d53e642c4d5b652e12e6effc"
 "checksum serde_derive 1.0.99 (registry+https://github.com/rust-lang/crates.io-index)" = "cb4dc18c61206b08dc98216c98faa0232f4337e1e1b8574551d5bad29ea1b425"
 "checksum serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)" = "2f72eb2a68a7dc3f9a691bfda9305a1c017a6215e5a4545c258500d2099a37c2"
-"checksum serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)" = "38b08a9a90e5260fe01c6480ec7c811606df6d3a660415808c3c3fa8ed95b582"
+"checksum serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)" = "691b17f19fc1ec9d94ec0b5864859290dff279dbd7b03f017afda54eb36c3c35"
 "checksum sha2 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9eb6be24e4c23a84d7184280d2722f7f2731fcdd4a9d886efbfe4413e4847ea0"
 "checksum strings 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa481ee1bc42fc3df8195f91f7cb43cf8f2b71b48bac40bf5381cfaf7e481f3c"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
diff --git a/f3df/Cargo.toml b/f3df/Cargo.toml
index 852798ad685..0f7eceb7339 100644
--- a/f3df/Cargo.toml
+++ b/f3df/Cargo.toml
@@ -21,7 +21,7 @@ serde = { version = "1.0.99", features = ["derive"] }
 serde_derive = "1.0.99"
 serde_json = { version = "1.0.41", optional = true }
 byteorder = "1.3.2"
-serde_yaml = { version = "0.8.9", optional = true }
+serde_yaml = { version = "0.8.11", optional = true }
 bitflags = "1.1.0"
 glsl-to-spirv = { version = "0.1", optional = true }
 clap = { version = "2.33.0", optional = true }
diff --git a/i3df/Cargo.toml b/i3df/Cargo.toml
index d8ceec98ea7..1c35871e1f5 100644
--- a/i3df/Cargo.toml
+++ b/i3df/Cargo.toml
@@ -23,7 +23,7 @@ impl_ops = "0.1.1"
 serde = "1.0.99"
 serde_derive = "1.0.99"
 serde_json = { version = "1.0.41", optional = true }
-serde_yaml = { version = "0.8.9", optional = true }
+serde_yaml = { version = "0.8.11", optional = true }
 serde_bytes = { version = "0.11.2", optional = true }
 #js-sys = { version = "0.3.27", optional = true }
 #wasm-bindgen = { version = "0.2.50", optional = true }
@@ -32,7 +32,7 @@ wasm-bindgen = "0.2.51"
 serde-wasm-bindgen = "0.1.3"
 
 [build-dependencies]
-serde_yaml = "0.8.9"
+serde_yaml = "0.8.11"
 serde = { version = "1.0.93", features = ["derive"] }
 heck = "0.3.1"
 i3df-specification = { git = "git://github.com/cognitedata/i3df-specification", version = "0.1.0" }