diff --git a/Cargo.lock b/Cargo.lock
index 80f415222e..4d0523372f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2994,8 +2994,8 @@ dependencies = [
  "parity-wasm",
  "pretty_assertions",
  "proptest",
- "prost 0.9.0",
- "prost-types 0.9.0",
+ "prost 0.11.0",
+ "prost-types 0.11.1",
  "pwasm-utils",
  "rand 0.8.5",
  "rand_core 0.6.4",
@@ -3064,8 +3064,8 @@ dependencies = [
  "once_cell",
  "orion",
  "proptest",
- "prost 0.9.0",
- "prost-types 0.9.0",
+ "prost 0.11.0",
+ "prost-types 0.11.1",
  "rand 0.8.5",
  "rand_core 0.6.4",
  "rayon",
@@ -3159,7 +3159,7 @@ dependencies = [
  "namada_vp_prelude",
  "pretty_assertions",
  "proptest",
- "prost 0.9.0",
+ "prost 0.11.0",
  "rand 0.8.5",
  "serde_json",
  "sha2 0.9.9",
diff --git a/apps/Cargo.toml b/apps/Cargo.toml
index bb34ec3ba9..561cca3037 100644
--- a/apps/Cargo.toml
+++ b/apps/Cargo.toml
@@ -100,8 +100,8 @@ num-traits = "0.2.14"
 num_cpus = "1.13.0"
 once_cell = "1.8.0"
 orion = "0.16.0"
-prost = "0.9.0"
-prost-types = "0.9.0"
+prost = "0.11"
+prost-types = "0.11"
 rand = {version = "0.8", default-features = false}
 rand_core = {version = "0.6", default-features = false}
 rayon = "=1.5.1"
diff --git a/shared/Cargo.toml b/shared/Cargo.toml
index 7bfc3d04bf..89588e34dd 100644
--- a/shared/Cargo.toml
+++ b/shared/Cargo.toml
@@ -95,8 +95,8 @@ libsecp256k1 = {git = "https://github.com/heliaxdev/libsecp256k1", rev = "bbb3bd
 parity-wasm = {version = "0.42.2", optional = true}
 # A fork with state machine testing
 proptest = {git = "https://github.com/heliaxdev/proptest", branch = "tomas/sm", optional = true}
-prost = "0.9.0"
-prost-types = "0.9.0"
+prost = "0.11"
+prost-types = "0.11"
 pwasm-utils = {version = "0.18.0", optional = true}
 rand = {version = "0.8", optional = true}
 # TODO proptest rexports the RngCore trait but the re-implementations only work for version `0.8`. *sigh*
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index dc3bf7b8aa..fe56afe23b 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -17,7 +17,7 @@ namada_vp_prelude = {path = "../vp_prelude"}
 namada_tx_prelude = {path = "../tx_prelude"}
 chrono = {version = "0.4.22", default-features = false, features = ["clock", "std"]}
 concat-idents = "1.1.2"
-prost = "0.9.0"
+prost = "0.11"
 serde_json = {version = "1.0.65"}
 sha2 = "0.9.3"
 test-log = {version = "0.2.7", default-features = false, features = ["trace"]}