diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 6ff0aef..bb4c24b 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -16,5 +16,5 @@ idf_component_register(
         "."
     REQUIRES
         nvs_flash esp_wifi esp_netif esp_http_client esp_http_server
-        esp_https_ota esp_event json spiffs console vfs app_update
+        esp_https_ota esp_event json spiffs console vfs app_update esp-tls
 )
diff --git a/main/llm/llm_proxy.c b/main/llm/llm_proxy.c
index 9c72a1e..18553db 100644
--- a/main/llm/llm_proxy.c
+++ b/main/llm/llm_proxy.c
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include "esp_log.h"
 #include "esp_http_client.h"
+#include "esp_crt_bundle.h"
 #include "nvs.h"
 #include "cJSON.h"
 
@@ -188,6 +189,7 @@ esp_err_t llm_chat(const char *system_prompt, const char *messages_json,
         .timeout_ms = 120 * 1000,   /* 2 min timeout for long responses */
         .buffer_size = 4096,
         .buffer_size_tx = 4096,
+        .crt_bundle_attach = esp_crt_bundle_attach,
     };
 
     esp_http_client_handle_t client = esp_http_client_init(&config);
diff --git a/main/ota/ota_manager.c b/main/ota/ota_manager.c
index a528fab..fbccf87 100644
--- a/main/ota/ota_manager.c
+++ b/main/ota/ota_manager.c
@@ -3,6 +3,7 @@
 #include "esp_log.h"
 #include "esp_ota_ops.h"
 #include "esp_http_client.h"
+#include "esp_crt_bundle.h"
 #include "esp_https_ota.h"
 
 static const char *TAG = "ota";
@@ -15,6 +16,7 @@ esp_err_t ota_update_from_url(const char *url)
         .url = url,
         .timeout_ms = 120000,
         .buffer_size = 4096,
+        .crt_bundle_attach = esp_crt_bundle_attach,
     };
 
     esp_https_ota_config_t ota_config = {
diff --git a/main/telegram/telegram_bot.c b/main/telegram/telegram_bot.c
index b721068..25355bb 100644
--- a/main/telegram/telegram_bot.c
+++ b/main/telegram/telegram_bot.c
@@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include "esp_log.h"
 #include "esp_http_client.h"
+#include "esp_crt_bundle.h"
 #include "nvs.h"
 #include "cJSON.h"
 
@@ -61,6 +62,7 @@ static char *tg_api_call(const char *method, const char *post_data)
         .timeout_ms = (MIMI_TG_POLL_TIMEOUT_S + 5) * 1000,
         .buffer_size = 2048,
         .buffer_size_tx = 2048,
+        .crt_bundle_attach = esp_crt_bundle_attach,
     };
 
     esp_http_client_handle_t client = esp_http_client_init(&config);