diff --git a/esphome/components/api/__init__.py b/esphome/components/api/__init__.py
index 5ca9484336..cdc0d97c49 100644
--- a/esphome/components/api/__init__.py
+++ b/esphome/components/api/__init__.py
@@ -497,7 +497,7 @@ async def to_code(config: ConfigType) -> None:
             # and plaintext disabled. Only a factory reset can remove it.
             cg.add_define("USE_API_PLAINTEXT")
         cg.add_define("USE_API_NOISE")
-        cg.add_library("esphome/noise-c", "0.1.18")
+        cg.add_library("esphome/noise-c", "0.1.19")
         # Enable optimized memzero/memcmp in libsodium instead of volatile byte loops
         cg.add_build_flag("-DHAVE_WEAK_SYMBOLS=1")
         cg.add_build_flag("-DHAVE_INLINE_ASM=1")
diff --git a/platformio.ini b/platformio.ini
index 2c22523be5..39600d622a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -45,7 +45,7 @@ lib_deps_base =
 lib_deps =
     ${common.lib_deps_base}
     https://github.com/dudanov/MideaUART.git#eeea6c3e9b4474f067054592b435be1c4e466815 ; midea
-    esphome/noise-c@0.1.18                 ; api
+    esphome/noise-c@0.1.19                 ; api
     improv/Improv@1.2.6                    ; improv_serial / esp32_improv
     kikuchan98/pngle@1.1.0                 ; online_image
     ; Using the repository directly, otherwise ESP-IDF can't use the library
@@ -244,7 +244,7 @@ lib_deps =
     ${common:idf-component-libs.lib_deps}
     ESP32Async/ESPAsyncWebServer@3.9.6    ; web_server_base
     droscy/esp_wireguard@0.4.5            ; wireguard
-    esphome/noise-c@0.1.18                ; api
+    esphome/noise-c@0.1.19                ; api
     ESP32Async/AsyncTCP@3.4.5             ; async_tcp
     DNSServer                             ; captive_portal
     heman/AsyncMqttClient-esphome@2.0.0   ; mqtt
@@ -641,7 +641,7 @@ build_unflags =
 extends = common
 platform = platformio/native
 lib_deps =
-    esphome/noise-c@0.1.18  ; used by api
+    esphome/noise-c@0.1.19  ; used by api
     lvgl/lvgl@9.5.0         ; lvgl
 build_flags =
     ${common.build_flags}