diff --git a/Cargo.lock b/Cargo.lock
index 66070551..d41c0536 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1041,9 +1041,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "5.1.2"
+version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d08485b96a0e6393e9e4d1b8d48cf74ad6c063cd905eb33f42c1ce3f0377539b"
+checksum = "5226a0e122dc74917f3a701484482bed3ee86d016c7356836abbaa033133a157"
 dependencies = [
  "log",
  "pest",
@@ -1803,7 +1803,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5bb182580f71dd070f88d01ce3de9f4da5021db7115d2e1c3605a754153b77c1"
 dependencies = [
  "bytes",
- "heck 0.4.1",
+ "heck 0.5.0",
  "itertools",
  "log",
  "multimap",
diff --git a/Cargo.toml b/Cargo.toml
index bb6512d6..006b5833 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,7 +76,7 @@ cargo_metadata = "0.18.1"
 itertools = "0.13.0"
 testdir = "0.9.1"
 fs_extra = "1.3.0"
-handlebars = "5.1.2"
+handlebars = "6.0.0"
 convert_case = "0.6.0"
 automod = "1.0.14"
 mockall = "0.12.1"