diff --git a/Dockerfile b/Dockerfile
index dca5440..5538e8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 FROM debian
 
-ENV TOR_VERSION=7.5a10
+ENV TOR_VERSION=8.0a5
 # Via https://dist.torproject.org/torbrowser/$TOR_VERSION/sha256sums-signed-build.txt
-ENV SHA256_CHECKSUM=f4b5043a1c681af6824436371c4e808a3d509bacd3b3c9616f4bcebd1554dbf2
+ENV SHA256_CHECKSUM=53fe3fc01de04eb9337cfea2299f390b47130f9ac7a9507d0e3f2d86728f5319
 ENV LANG=C.UTF-8
 ENV RELEASE_FILE=tor-browser-linux64-${TOR_VERSION}_en-US.tar.xz
 ENV RELEASE_KEY=0x4E2C6E8793298290