diff --git a/Dockerfile.android b/Dockerfile.android
index 3ece9ee0..9d1e9ab9 100644
--- a/Dockerfile.android
+++ b/Dockerfile.android
@@ -5,7 +5,7 @@ ARG ANDROID_NDK_REVISION=23c
 ARG ANDROID_NDK_HASH=e5053c126a47e84726d9f7173a04686a71f9a67a
 ARG ANDROID_SDK_REVISION=7302050_latest
 ARG ANDROID_SDK_HASH=7a00faadc0864f78edd8f4908a629a46d622375cbe2e5814e82934aebecdb622
-ARG QT_VERSION=v5.15.17-lts-lgpl
+ARG QT_VERSION=v5.15.18-lts-lgpl
 
 WORKDIR /opt/android
 ENV WORKDIR=/opt/android
diff --git a/Dockerfile.linux b/Dockerfile.linux
index a7b44b0f..f6f75cef 100644
--- a/Dockerfile.linux
+++ b/Dockerfile.linux
@@ -1,7 +1,7 @@
 FROM ubuntu:18.04
 
 ARG THREADS=1
-ARG QT_VERSION=v5.15.17-lts-lgpl
+ARG QT_VERSION=v5.15.18-lts-lgpl
 
 ENV CFLAGS="-fPIC"
 ENV CPPFLAGS="-fPIC"
diff --git a/Dockerfile.windows b/Dockerfile.windows
index 4314b1cb..df9719a1 100644
--- a/Dockerfile.windows
+++ b/Dockerfile.windows
@@ -1,7 +1,7 @@
 FROM ubuntu:20.04
 
 ARG THREADS=1
-ARG QT_VERSION=v5.15.17-lts-lgpl
+ARG QT_VERSION=v5.15.18-lts-lgpl
 ENV SOURCE_DATE_EPOCH=1397818193
 
 RUN apt update && \