diff --git a/Cargo.lock b/Cargo.lock
index 2a36ad8..be06e46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1884,8 +1884,8 @@ dependencies = [
  "aws-sdk-dynamodb",
  "base64 0.22.1",
  "hex",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.14.3",
  "regex",
  "reqwest",
  "serde",
@@ -2172,7 +2172,7 @@ dependencies = [
  "bytes",
  "futures",
  "futures-util",
- "prost-types",
+ "prost-types 0.14.3",
  "rand 0.8.5",
  "reqwest",
  "serde",
@@ -2212,7 +2212,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
 dependencies = [
  "bytes",
- "prost-derive",
+ "prost-derive 0.12.6",
+]
+
+[[package]]
+name = "prost"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ea70524a2f82d518bce41317d0fae74151505651af45faf1ffbd6fd33f0568"
+dependencies = [
+ "bytes",
+ "prost-derive 0.14.3",
 ]
 
 [[package]]
@@ -2229,8 +2239,8 @@ dependencies = [
  "once_cell",
  "petgraph",
  "prettyplease",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.12.6",
  "regex",
  "syn",
  "tempfile",
@@ -2249,13 +2259,35 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "prost-derive"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
+dependencies = [
+ "anyhow",
+ "itertools 0.12.1",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "prost-types"
 version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9091c90b0a32608e984ff2fa4091273cbdd755d54935c51d520887f4a1dbd5b0"
 dependencies = [
- "prost",
+ "prost 0.12.6",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8991c4cbdb8bc5b11f0b074ffe286c30e523de90fee5ba8132f1399f23cb3dd7"
+dependencies = [
+ "prost 0.14.3",
 ]
 
 [[package]]
@@ -2873,8 +2905,8 @@ dependencies = [
  "criterion",
  "hex",
  "proptest",
- "prost",
- "prost-types",
+ "prost 0.12.6",
+ "prost-types 0.14.3",
  "protoc-bin-vendored",
  "serde",
  "serde_json",
@@ -3127,7 +3159,7 @@ dependencies = [
  "hyper-timeout",
  "percent-encoding",
  "pin-project",
- "prost",
+ "prost 0.12.6",
  "tokio",
  "tokio-stream",
  "tower",
diff --git a/nlp/Cargo.toml b/nlp/Cargo.toml
index 85fe998..a4e158f 100644
--- a/nlp/Cargo.toml
+++ b/nlp/Cargo.toml
@@ -24,7 +24,7 @@ hex = "0.4"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 prost = "0.12"
-prost-types = "0.12"
+prost-types = "0.14"
 tonic = "0.10"
 base64 = "0.22"
 reqwest = { version = "0.11", features = ["json"] }
diff --git a/proof/Cargo.toml b/proof/Cargo.toml
index fa34fc3..a757110 100644
--- a/proof/Cargo.toml
+++ b/proof/Cargo.toml
@@ -14,7 +14,7 @@ bytes = "1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 tonic = "0.10"
-prost-types = "0.12"
+prost-types = "0.14"
 reqwest = { version = "0.11", features = ["json"] }
 aws-config = "~1.5"
 aws-sdk-s3 = "~1.40"
diff --git a/proto/Cargo.toml b/proto/Cargo.toml
index 89d3a39..dd74e47 100644
--- a/proto/Cargo.toml
+++ b/proto/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/fraware/spec-to-proof"
 
 [dependencies]
 prost = "0.12"
-prost-types = "0.12"
+prost-types = "0.14"
 tonic = "0.10"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"