diff --git a/CHANGES_UNRELEASED.md b/CHANGES_UNRELEASED.md
index 8bbb74b9e..7e53b5583 100644
--- a/CHANGES_UNRELEASED.md
+++ b/CHANGES_UNRELEASED.md
@@ -3,3 +3,9 @@
 # Unreleased Changes
 
 [Full Changelog](https://github.com/mozilla/application-services/compare/v73.0.2...main)
+
+## General
+
+### What's Changed
+
+- The bundled version of Glean has been updated to v36.0.0.
diff --git a/Cargo.lock b/Cargo.lock
index f14f6ce90..da320ec8b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1186,7 +1186,7 @@ checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
 
 [[package]]
 name = "glean-core"
-version = "34.0.0"
+version = "36.0.0"
 dependencies = [
  "bincode",
  "chrono",
@@ -1198,11 +1198,12 @@ dependencies = [
  "serde",
  "serde_json",
  "uuid",
+ "zeitstempel",
 ]
 
 [[package]]
 name = "glean-ffi"
-version = "34.0.0"
+version = "36.0.0"
 dependencies = [
  "android_logger",
  "env_logger",
@@ -3987,3 +3988,14 @@ dependencies = [
  "libc",
  "log 0.4.11",
 ]
+
+[[package]]
+name = "zeitstempel"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eeea3eb6a30ed24e374f59368d3917c5180a845fdd4ed6f1b2278811a9e826f8"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "once_cell",
+]
diff --git a/DEPENDENCIES.md b/DEPENDENCIES.md
index d6a096f75..9d4f5bea4 100644
--- a/DEPENDENCIES.md
+++ b/DEPENDENCIES.md
@@ -60,7 +60,8 @@ The following text applies to code linked from these dependencies:
 [uniffi](https://github.com/mozilla/uniffi-rs),
 [uniffi_bindgen](https://github.com/mozilla/uniffi-rs),
 [uniffi_build](https://github.com/mozilla/uniffi-rs),
-[uniffi_macros](https://github.com/mozilla/uniffi-rs)
+[uniffi_macros](https://github.com/mozilla/uniffi-rs),
+[zeitstempel](https://github.com/badboy/zeitstempel)
 
 ```
 Mozilla Public License Version 2.0
diff --git a/components/external/glean b/components/external/glean
index c3200a6d8..e925fe3bd 160000
--- a/components/external/glean
+++ b/components/external/glean
@@ -1 +1 @@
-Subproject commit c3200a6d8b79ba8e1ee9df7c8abd571cc51655d9
+Subproject commit e925fe3bd0724834dc7eb03ea5dc15cdb69b6bbf
diff --git a/megazords/ios/DEPENDENCIES.md b/megazords/ios/DEPENDENCIES.md
index 6810e92f0..f25f87c95 100644
--- a/megazords/ios/DEPENDENCIES.md
+++ b/megazords/ios/DEPENDENCIES.md
@@ -52,7 +52,8 @@ The following text applies to code linked from these dependencies:
 [uniffi](https://github.com/mozilla/uniffi-rs),
 [uniffi_bindgen](https://github.com/mozilla/uniffi-rs),
 [uniffi_build](https://github.com/mozilla/uniffi-rs),
-[uniffi_macros](https://github.com/mozilla/uniffi-rs)
+[uniffi_macros](https://github.com/mozilla/uniffi-rs),
+[zeitstempel](https://github.com/badboy/zeitstempel)
 
 ```
 Mozilla Public License Version 2.0