diff --git a/Telegram/build/docker/centos_env/Dockerfile b/Telegram/build/docker/centos_env/Dockerfile
index 1a81061d2..1cb5868dd 100644
--- a/Telegram/build/docker/centos_env/Dockerfile
+++ b/Telegram/build/docker/centos_env/Dockerfile
@@ -1,7 +1,7 @@
 {%- set GIT = "https://github.com" -%}
 {%- set GIT_FREEDESKTOP = GIT ~ "/gitlab-freedesktop-mirrors" -%}
 {%- set QT = "6_4_0" -%}
-{%- set QT_TAG = "v6.4.0-beta4" -%}
+{%- set QT_TAG = "v6.4.0-rc1" -%}
 {%- set QT_PREFIX = "/usr/local/desktop-app/Qt-6.4.0" -%}
 {%- set OPENSSL_VER = "1_1_1" -%}
 {%- set OPENSSL_PREFIX = "/usr/local/desktop-app/openssl-1.1.1" -%}
@@ -48,7 +48,7 @@ RUN mkdir /opt/cmake \
 FROM builder AS patches
 RUN git clone {{ GIT }}/desktop-app/patches.git \
 	&& cd patches \
-	&& git checkout 88c251102f \
+	&& git checkout 355c563138 \
 	&& rm -rf .git
 
 FROM builder AS extra-cmake-modules
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index bd1b30a78..1ae6b18b4 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -398,7 +398,7 @@ parts:
     override-pull: |
       QT=6_4_0
 
-      git clone -b v6.4.0-beta4 --depth=1 git://code.qt.io/qt/qt5.git .
+      git clone -b v6.4.0-rc1 --depth=1 git://code.qt.io/qt/qt5.git .
       perl init-repository --module-subset=qtbase,qtwayland,qtimageformats,qtsvg,qt5compat
 
       cd qtbase
@@ -446,7 +446,7 @@ parts:
   qttools:
     source: git://code.qt.io/qt/qttools.git
     source-depth: 1
-    source-tag: v6.4.0-beta4
+    source-tag: v6.4.0-rc1
     plugin: cmake
     build-packages:
       - clang