diff --git a/ChangeLog.md b/ChangeLog.md
index 66c6d229f..93956160b 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,14 +2,15 @@
 
 This project's release branch is `master`. This log is written from the perspective of the release branch: when changes hit `master`, they are considered released.
 
-## Unreleased
+## v0.9.1.0
 
 * [#801](https://github.com/obsidiansystems/obelisk/pull/801): Remove errors and warning for local packages without a library component
 * [#812](https://github.com/obsidiansystems/obelisk/pull/812): Add support for `NoImplicitPrelude` and other extensions disabled via `No`
 * Pinned version bumps:
-  * reflex-platform [0.6.2.0](https://github.com/reflex-frp/reflex-platform/releases/tag/v0.6.2.0)
+  * reflex-platform [0.7.0.0](https://github.com/reflex-frp/reflex-platform/releases/tag/v0.7.0.0)
   * hnix 0.8.0
 * [#787](https://github.com/obsidiansystems/obelisk/pull/787): Set `immutable` cache control directive when serving content-addressed static assets
+* Use iOS SDK 13.2
 
 
 ## v0.9.0.1
diff --git a/README.md b/README.md
index 56dfaa6a2..9925338da 100644
--- a/README.md
+++ b/README.md
@@ -221,7 +221,7 @@ Your account must also belong to an Apple Developer Team, if you want to access
 1. Click accept to authorize on both the computer and the iPhone.
 
 ##### Xcode
-Install Xcode 8.2 (contains iOS SDK 10.2) and open it so that it runs its post install tool setup.
+Install Xcode 11.2 (contains iOS SDK 13.2) and open it so that it runs its post install tool setup.
 
 These versions will work out of the box but iOS SDKs prior to 11.3 should also work. You can choose another installed version in `default.nix`
 
diff --git a/all-builds.nix b/all-builds.nix
index 50ee695b8..551713f3d 100644
--- a/all-builds.nix
+++ b/all-builds.nix
@@ -1,6 +1,6 @@
 { self-args ? {
     config.android_sdk.accept_license = true;
-    iosSdkVersion = "10.2";
+    iosSdkVersion = "13.2";
   }
 , local-self ? import ./. self-args
 , supportedSystems ? [ builtins.currentSystem ]
diff --git a/default.nix b/default.nix
index 59b366a9e..713d45b73 100644
--- a/default.nix
+++ b/default.nix
@@ -1,6 +1,6 @@
 { system ? builtins.currentSystem
 , profiling ? false
-, iosSdkVersion ? "10.2"
+, iosSdkVersion ? "13.2"
 , config ? {}
 , terms ? { # Accepted terms, conditions, and licenses
     security.acme.acceptTerms = false;
diff --git a/dep/reflex-platform/github.json b/dep/reflex-platform/github.json
index 8c0777900..2957998db 100644
--- a/dep/reflex-platform/github.json
+++ b/dep/reflex-platform/github.json
@@ -1,8 +1,8 @@
 {
   "owner": "reflex-frp",
   "repo": "reflex-platform",
-  "branch": "release/0.6.2.0",
+  "branch": "release/0.7.0.0",
   "private": false,
-  "rev": "efc6d923c633207d18bd4d8cae3e20110a377864",
-  "sha256": "121rmnkx8nwiy96ipfyyv6vrgysv0zpr2br46y70zf4d0y1h1lz5"
+  "rev": "27a7851a780ff21472d85f9a02fb84635ef9027a",
+  "sha256": "1m4zlw91dpjlbdchjyxhvhv3k7lilm0qa17dhhww868xxc27sann"
 }
diff --git a/skeleton/default.nix b/skeleton/default.nix
index 62664f8a1..7afba9577 100644
--- a/skeleton/default.nix
+++ b/skeleton/default.nix
@@ -1,7 +1,7 @@
 { system ? builtins.currentSystem
 , obelisk ? import ./.obelisk/impl {
     inherit system;
-    iosSdkVersion = "10.2";
+    iosSdkVersion = "13.2";
 
     # You must accept the Android Software Development Kit License Agreement at
     # https://developer.android.com/studio/terms in order to build Android apps.