diff --git a/Cargo.lock b/Cargo.lock
index 005fdb2..0226541 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -655,9 +655,9 @@ dependencies = [
 
 [[package]]
 name = "flagsmith-flag-engine"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8506a1a6efe91540e5fa399f3d1ff1c1c756e431a2c8010885618b6a3d5da206"
+checksum = "882468fdaa8c6fba69c5d473f8d2c7fe25686a775a77e5d029d1768d8aa895ae"
 dependencies = [
  "chrono",
  "md-5",
diff --git a/Cargo.toml b/Cargo.toml
index 877a702..9993773 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ url = "2.1"
 chrono = { version = "0.4" }
 log = "0.4"
 flume = "0.10.14"
-flagsmith-flag-engine = "0.6"
+flagsmith-flag-engine = "0.6.1"
 
 [dev-dependencies]
 httpmock = "0.6"
diff --git a/benchmarks/Cargo.lock b/benchmarks/Cargo.lock
index 4daf724..d258636 100644
--- a/benchmarks/Cargo.lock
+++ b/benchmarks/Cargo.lock
@@ -795,9 +795,9 @@ dependencies = [
 
 [[package]]
 name = "flagsmith-flag-engine"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8506a1a6efe91540e5fa399f3d1ff1c1c756e431a2c8010885618b6a3d5da206"
+checksum = "882468fdaa8c6fba69c5d473f8d2c7fe25686a775a77e5d029d1768d8aa895ae"
 dependencies = [
  "chrono",
  "md-5",
diff --git a/benchmarks/Cargo.toml b/benchmarks/Cargo.toml
index e23c174..ee0a64c 100644
--- a/benchmarks/Cargo.toml
+++ b/benchmarks/Cargo.toml
@@ -6,7 +6,7 @@ publish = false
 
 [dev-dependencies]
 flagsmith = { path = ".." }
-flagsmith-flag-engine = "0.6"
+flagsmith-flag-engine = "0.6.1"
 httpmock = "0.6"
 divan = { package = "codspeed-divan-compat", version = "6.0.0" }
 
diff --git a/sdk-spec/Cargo.toml b/sdk-spec/Cargo.toml
index 73cb089..3b43581 100644
--- a/sdk-spec/Cargo.toml
+++ b/sdk-spec/Cargo.toml
@@ -10,5 +10,5 @@ path = "steps.rs"
 
 [dependencies]
 flagsmith = { path = ".." }
-flagsmith-flag-engine = "0.6"
+flagsmith-flag-engine = "0.6.1"
 serde = { version = "1.0", features = ["derive"] }