diff --git a/masscan/Dockerfile b/masscan/Dockerfile
index 39478e5..0ed6a48 100644
--- a/masscan/Dockerfile
+++ b/masscan/Dockerfile
@@ -8,6 +8,7 @@ RUN apt-get update && apt-get install -y \
 	&& rm -rf /var/lib/apt/lists/*
 
 RUN buildDeps=' \
+		clang \
 		gcc \
 		git \
 		make \
diff --git a/tor-browser/alpha/Dockerfile b/tor-browser/alpha/Dockerfile
index 5eb9ee3..fdee85e 100644
--- a/tor-browser/alpha/Dockerfile
+++ b/tor-browser/alpha/Dockerfile
@@ -32,7 +32,7 @@ RUN useradd --create-home --home-dir $HOME user \
 ENV LANG C.UTF-8
 
 # https://www.torproject.org/projects/torbrowser.html.en
-ENV TOR_VERSION 7.5a2
+ENV TOR_VERSION 7.5a5
 ENV TOR_FINGERPRINT 0x4E2C6E8793298290
 
 # download tor and check signature