diff --git a/Misc/NEWS.d/next/Security/2026-06-09-10-23-57.gh-issue-151159.91GpWQ.rst b/Misc/NEWS.d/next/Security/2026-06-09-10-23-57.gh-issue-151159.91GpWQ.rst
new file mode 100644
index 00000000000000..735164c1a65ec3
--- /dev/null
+++ b/Misc/NEWS.d/next/Security/2026-06-09-10-23-57.gh-issue-151159.91GpWQ.rst
@@ -0,0 +1 @@
+Update Android and iOS installers to use OpenSSL 3.5.7.
diff --git a/Platforms/Android/__main__.py b/Platforms/Android/__main__.py
index 5c41aaca6ebf0b..f738a198e1a412 100755
--- a/Platforms/Android/__main__.py
+++ b/Platforms/Android/__main__.py
@@ -219,7 +219,7 @@ def unpack_deps(host, prefix_dir, cache_dir):
     for name_ver in [
         "bzip2-1.0.8-3",
         "libffi-3.4.4-3",
-        "openssl-3.5.6-0",
+        "openssl-3.5.7-0",
         "sqlite-3.53.1-0",
         "xz-5.4.6-1",
         "zstd-1.5.7-2"
diff --git a/Platforms/Apple/__main__.py b/Platforms/Apple/__main__.py
index d94198a309f926..9f2d2afb0aa0f6 100644
--- a/Platforms/Apple/__main__.py
+++ b/Platforms/Apple/__main__.py
@@ -319,7 +319,7 @@ def unpack_deps(
     for name_ver in [
         "BZip2-1.0.8-2",
         "libFFI-3.4.7-2",
-        "OpenSSL-3.5.6-1",
+        "OpenSSL-3.5.7-1",
         "XZ-5.6.4-2",
         "mpdecimal-4.0.0-2",
         "zstd-1.5.7-1",