diff --git a/Cargo.lock b/Cargo.lock
index ef5001d6..7336b539 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4443,18 +4443,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.41"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c16a64ba9387ef3fdae4f9c1a7f07a0997fce91985c0336f1ddc1822b3b37802"
+checksum = "a35fc5b8971143ca348fa6df4f024d4d55264f3468c71ad1c2f365b0a4d58c42"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.41"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d14928354b01c4d6a4f0e549069adef399a284e7995c7ccca94e8a07a5346c59"
+checksum = "463fe12d7993d3b327787537ce8dd4dfa058de32fc2b195ef3cde03dc4771e8f"
 dependencies = [
  "proc-macro2 1.0.63",
  "quote 1.0.29",
diff --git a/zebra-chain/Cargo.toml b/zebra-chain/Cargo.toml
index 05acba6e..dd8c91da 100644
--- a/zebra-chain/Cargo.toml
+++ b/zebra-chain/Cargo.toml
@@ -85,7 +85,7 @@ humantime = "2.1.0"
 # Error Handling & Formatting
 displaydoc = "0.2.4"
 static_assertions = "1.1.0"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 tracing = "0.1.37"
 
 # Serialization
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
index 365b99d6..4e825ccc 100644
--- a/zebra-consensus/Cargo.toml
+++ b/zebra-consensus/Cargo.toml
@@ -52,7 +52,7 @@ serde = { version = "1.0.166", features = ["serde_derive"] }
 futures = "0.3.28"
 futures-util = "0.3.28"
 metrics = "0.21.1"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 tokio = { version = "1.29.1", features = ["time", "sync", "tracing", "rt-multi-thread"] }
 tower = { version = "0.4.13", features = ["timeout", "util", "buffer"] }
 tracing = "0.1.37"
diff --git a/zebra-network/Cargo.toml b/zebra-network/Cargo.toml
index 6db3e1c8..d0c6bc80 100644
--- a/zebra-network/Cargo.toml
+++ b/zebra-network/Cargo.toml
@@ -58,7 +58,7 @@ rayon = "1.7.0"
 regex = "1.8.4"
 serde = { version = "1.0.166", features = ["serde_derive"] }
 tempfile = "3.5.0"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 
 futures = "0.3.28"
 tokio = { version = "1.29.1", features = ["fs", "io-util", "net", "time", "tracing", "macros", "rt-multi-thread"] }
diff --git a/zebra-rpc/Cargo.toml b/zebra-rpc/Cargo.toml
index 1caa8be6..742a764c 100644
--- a/zebra-rpc/Cargo.toml
+++ b/zebra-rpc/Cargo.toml
@@ -82,7 +82,7 @@ insta = { version = "1.30.0", features = ["redactions", "json", "ron"] }
 
 proptest = "1.2.0"
 
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 tokio = { version = "1.29.1", features = ["full", "tracing", "test-util"] }
 
 zebra-chain = { path = "../zebra-chain", features = ["proptest-impl"] }
diff --git a/zebra-script/Cargo.toml b/zebra-script/Cargo.toml
index 6efe74fd..eb284f9f 100644
--- a/zebra-script/Cargo.toml
+++ b/zebra-script/Cargo.toml
@@ -19,7 +19,7 @@ zcash_script = "0.1.12"
 
 zebra-chain = { path = "../zebra-chain", version = "1.0.0-beta.27" }
 
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 displaydoc = "0.2.4"
 
 [dev-dependencies]
diff --git a/zebra-state/Cargo.toml b/zebra-state/Cargo.toml
index 6c4761ae..f91dc582 100644
--- a/zebra-state/Cargo.toml
+++ b/zebra-state/Cargo.toml
@@ -59,7 +59,7 @@ rocksdb = { version = "0.21.0", default-features = false, features = ["lz4"] }
 semver = "1.0.17"
 serde = { version = "1.0.166", features = ["serde_derive"] }
 tempfile = "3.5.0"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 
 rayon = "1.7.0"
 tokio = { version = "1.29.1", features = ["rt-multi-thread", "sync", "tracing"] }
diff --git a/zebra-test/Cargo.toml b/zebra-test/Cargo.toml
index 41706bf7..d3299337 100644
--- a/zebra-test/Cargo.toml
+++ b/zebra-test/Cargo.toml
@@ -36,7 +36,7 @@ tinyvec = { version = "1.6.0", features = ["rustc_1_55"] }
 humantime = "2.1.0"
 owo-colors = "3.5.0"
 spandoc = "0.2.2"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 tracing-error = "0.2.0"
diff --git a/zebra-utils/Cargo.toml b/zebra-utils/Cargo.toml
index a9598a94..0eb5ddf6 100644
--- a/zebra-utils/Cargo.toml
+++ b/zebra-utils/Cargo.toml
@@ -72,7 +72,7 @@ hex = "0.4.3"
 serde_json = "1.0.100"
 tracing-error = "0.2.0"
 tracing-subscriber = "0.3.17"
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 
 zebra-node-services = { path = "../zebra-node-services", version = "1.0.0-beta.27" }
 zebra-chain = { path = "../zebra-chain", version = "1.0.0-beta.27" }
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index a0cc68e8..78f63c17 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -173,7 +173,7 @@ color-eyre = { version = "0.6.2", default-features = false, features = ["issue-u
 # Enable a feature that makes tinyvec compile much faster.
 tinyvec = { version = "1.6.0", features = ["rustc_1_55"] }
 
-thiserror = "1.0.41"
+thiserror = "1.0.43"
 
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 tracing-appender = "0.2.2"