diff --git a/27/Dockerfile b/27/Dockerfile
index 822a73c..353de19 100644
--- a/27/Dockerfile
+++ b/27/Dockerfile
@@ -1,6 +1,6 @@
 FROM buildpack-deps:bookworm
 
-ENV OTP_VERSION="27.3.3" \
+ENV OTP_VERSION="27.3.4" \
     REBAR3_VERSION="3.24.0"
 
 LABEL org.opencontainers.image.version=$OTP_VERSION
@@ -9,7 +9,7 @@ LABEL org.opencontainers.image.version=$OTP_VERSION
 # build process:
 RUN set -xe \
 	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/releases/download/OTP-${OTP_VERSION}/otp_src_${OTP_VERSION}.tar.gz" \
-	&& OTP_DOWNLOAD_SHA256="5c5c69c7816c97e33f7f8efaab44b4465dc62365f5a60a7fb2a132f6e116748e" \
+	&& OTP_DOWNLOAD_SHA256="c3a0a0b51df08f877eed88378f3d2da7026a75b8559803bd78071bb47cd4783b" \
 	&& runtimeDeps='libodbc1 \
 			libsctp1 \
 			libwxgtk3.2 \
diff --git a/27/alpine/Dockerfile b/27/alpine/Dockerfile
index d319366..48d9803 100644
--- a/27/alpine/Dockerfile
+++ b/27/alpine/Dockerfile
@@ -1,13 +1,13 @@
 FROM alpine:3.21
 
-ENV OTP_VERSION="27.3.3" \
+ENV OTP_VERSION="27.3.4" \
     REBAR3_VERSION="3.24.0"
 
 LABEL org.opencontainers.image.version=$OTP_VERSION
 
 RUN set -xe \
 	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/releases/download/OTP-${OTP_VERSION}/otp_src_${OTP_VERSION}.tar.gz" \
-	&& OTP_DOWNLOAD_SHA256="5c5c69c7816c97e33f7f8efaab44b4465dc62365f5a60a7fb2a132f6e116748e" \
+	&& OTP_DOWNLOAD_SHA256="c3a0a0b51df08f877eed88378f3d2da7026a75b8559803bd78071bb47cd4783b" \
 	&& REBAR3_DOWNLOAD_SHA256="391b0eaa2825bb427fef1e55a0d166493059175f57a33b00346b84a20398216c" \
 	&& apk add --no-cache --virtual .fetch-deps \
 		curl \
diff --git a/27/slim/Dockerfile b/27/slim/Dockerfile
index 7fccf65..99ba3a4 100644
--- a/27/slim/Dockerfile
+++ b/27/slim/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:bookworm
 
-ENV OTP_VERSION="27.3.3" \
+ENV OTP_VERSION="27.3.4" \
     REBAR3_VERSION="3.24.0"
 
 LABEL org.opencontainers.image.version=$OTP_VERSION
@@ -9,7 +9,7 @@ LABEL org.opencontainers.image.version=$OTP_VERSION
 # sure our final image contains only what we've just built:
 RUN set -xe \
 	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/releases/download/OTP-${OTP_VERSION}/otp_src_${OTP_VERSION}.tar.gz" \
-	&& OTP_DOWNLOAD_SHA256="5c5c69c7816c97e33f7f8efaab44b4465dc62365f5a60a7fb2a132f6e116748e" \
+	&& OTP_DOWNLOAD_SHA256="c3a0a0b51df08f877eed88378f3d2da7026a75b8559803bd78071bb47cd4783b" \
 	&& fetchDeps=' \
 		curl \
 		ca-certificates' \