diff --git a/.github/build-openssl-darwin.sh b/.github/build-openssl-darwin.sh
index 8752eca9c..2e7d5c5ae 100755
--- a/.github/build-openssl-darwin.sh
+++ b/.github/build-openssl-darwin.sh
@@ -4,7 +4,7 @@
 
 set -e
 
-OPENSSL_VERSION=3.3.2
+OPENSSL_VERSION=3.4.0
 ROOT=$(cd "$(dirname "$0")" && pwd)
 : "${RUNNER_TEMP:=$ROOT/working}"
 : "${RUNNER_TOOL_CACHE:=$RUNNER_TEMP/dist}"
diff --git a/.github/build-openssl-linux.sh b/.github/build-openssl-linux.sh
index 12da7ae00..82cb827f3 100755
--- a/.github/build-openssl-linux.sh
+++ b/.github/build-openssl-linux.sh
@@ -4,7 +4,7 @@
 
 set -e
 
-OPENSSL_VERSION=3.3.2
+OPENSSL_VERSION=3.4.0
 ROOT=$(cd "$(dirname "$0")" && pwd)
 : "${RUNNER_TEMP:=$ROOT/working}"
 : "${RUNNER_TOOL_CACHE:=$RUNNER_TEMP/dist}"
diff --git a/.github/build-openssl-win32.sh b/.github/build-openssl-win32.sh
index 57a5b513e..95d89e5fa 100755
--- a/.github/build-openssl-win32.sh
+++ b/.github/build-openssl-win32.sh
@@ -4,7 +4,7 @@
 
 set -e
 
-OPENSSL_VERSION=3.3.2
+OPENSSL_VERSION=3.4.0
 ROOT=$(cd "$(dirname "$0")" && pwd)
 : "${RUNNER_TEMP:=$ROOT/working}"
 : "${RUNNER_TOOL_CACHE:=$RUNNER_TEMP/dist}"