diff --git a/.bazelrc b/.bazelrc
index 09ebcf9d80..b6ad92dac1 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -2,11 +2,11 @@ build --action_env=ZERO_AR_DATE=1
 
 build --apple_platform_type=ios
 
-build --cxxopt='-std=c++14'
-build --per_file_copt="third-party/webrtc/.*\.cpp$","@-std=c++14"
-build --per_file_copt="third-party/webrtc/.*\.cc$","@-std=c++14"
-build --per_file_copt="third-party/webrtc/.*\.mm$","@-std=c++14"
-build --per_file_copt="submodules/LottieMeshSwift/LottieMeshBinding/Sources/.*\.mm$","@-std=c++14"
+build --cxxopt='-std=c++17'
+build --per_file_copt="third-party/webrtc/.*\.cpp$","@-std=c++17"
+build --per_file_copt="third-party/webrtc/.*\.cc$","@-std=c++17"
+build --per_file_copt="third-party/webrtc/.*\.mm$","@-std=c++17"
+build --per_file_copt="submodules/LottieMeshSwift/LottieMeshBinding/Sources/.*\.mm$","@-std=c++17"
 
 build --swiftcopt=-whole-module-optimization
 
diff --git a/submodules/TgVoipWebrtc/BUILD b/submodules/TgVoipWebrtc/BUILD
index 8ea93a9ab6..6b766dc279 100644
--- a/submodules/TgVoipWebrtc/BUILD
+++ b/submodules/TgVoipWebrtc/BUILD
@@ -96,6 +96,9 @@ objc_library(
         "GLKit",
         "AVFoundation",
     ],
+    sdk_dylibs = [
+        "libz",
+    ],
     visibility = [
         "//visibility:public",
     ],