diff --git a/.requirements b/.requirements
index ddcc66914e2c..e1ff2f5ab652 100644
--- a/.requirements
+++ b/.requirements
@@ -15,7 +15,7 @@ ATC_ROUTER=1abb9286947b70b4e302d8df953961c1280a0289 # 1.6.0
 KONG_MANAGER=nightly
 NGX_WASM_MODULE=3bd94e61c55415ccfb0f304fa51143a7d630d6ae
 WASMER=3.1.1
-WASMTIME=14.0.3
+WASMTIME=19.0.0
 V8=12.0.267.17
 
 NGX_BROTLI=a71f9312c2deb28875acc7bacfdd5695a111aa53 # master branch of Jan 23, 2024
diff --git a/build/openresty/wasmx/wasmx_repositories.bzl b/build/openresty/wasmx/wasmx_repositories.bzl
index 0d2f626bb249..250c5c6f2d94 100644
--- a/build/openresty/wasmx/wasmx_repositories.bzl
+++ b/build/openresty/wasmx/wasmx_repositories.bzl
@@ -42,12 +42,12 @@ wasm_runtimes = {
     },
     "wasmtime": {
         "linux": {
-            "x86_64": "a1285b0e2e3c6edf9cb6c7f214a682780f01ca8746a5d03f162512169cdf1e50",
-            "aarch64": "ef527ed31c3f141b5949bfd2e766a908f44b66ee839d4f0f22e740186236fd48",
+            "x86_64": "bb6859c30de292db22b32522e3ef42239cebef93f42c9cad2e0306311122e72a",
+            "aarch64": "63b2bd25828cf882befe7a6e9d5162c9a750f0ab1dbc2160f778eea48e9b52f7",
         },
         "macos": {
-            "x86_64": "c30ffb79f8097512fbe9ad02503dcdb0cd168eec2112b6951a013eed51050245",
-            "aarch64": "2834d667fc218925184db77fa91eca44d14f688a4972e2f365fe2b7c12e6d49f",
+            "x86_64": "2a79e92fb4150b9389d9ec67da0ba9ab913b9207122050a5e183a3695645692f",
+            "aarch64": "118b36b69953f00cebd9b5901b3313a19dea58eea926236a7318309f053e27a0",
         },
     },
 }
diff --git a/changelog/unreleased/kong/bump-wasmtime.yml b/changelog/unreleased/kong/bump-wasmtime.yml
new file mode 100644
index 000000000000..7d5374c59823
--- /dev/null
+++ b/changelog/unreleased/kong/bump-wasmtime.yml
@@ -0,0 +1,2 @@
+message: "Bump `Wasmtime` version to `19.0.0`"
+type: dependency