diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47239e9d0e..a2dceab4ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,12 @@ Updated to candid 0.10, ic-cdk 0.12, and ic-cdk-timers 0.6
 They've always been stored with nanosecond precisions on Linux and Macos.
 Now they are stored with nanosecond precision on Windows too.
 
+## Dependencies
+
+### Motoko
+
+Updated Motoko to [0.10.4](https://github.com/dfinity/motoko/releases/tag/0.10.4)
+
 # 0.15.3
 
 ### fix: allow `http://localhost:*` as `connect-src` in the asset canister's CSP
diff --git a/nix/sources.json b/nix/sources.json
index e0c9af5fe6..1a8ef923db 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -144,25 +144,25 @@
         "owner": "dfinity",
         "sha256": "0x78h0xy31jdsinrhfa0hb9xyggs3cbn5jfxxy30gfjc4a6j04p1",
         "type": "tarball",
-        "url": "https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-base-library.tar.gz",
+        "url": "https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-base-library.tar.gz",
         "url_template": "https://github.com/dfinity/motoko/releases/download/<version>/motoko-base-library.tar.gz",
-        "version": "0.10.3"
+        "version": "0.10.4"
     },
     "motoko-x86_64-darwin": {
         "builtin": false,
-        "sha256": "0ws8i03fvq42zkjrlwlmz67p2dfm7wzng3ilm3gg5igfpqrvvf2w",
+        "sha256": "0mv708lj4hzr3c6ld9mr25l0anvanx6agfrmad7ccw29dnbixjr1",
         "type": "file",
-        "url": "https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-Darwin-x86_64-0.10.3.tar.gz",
+        "url": "https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-Darwin-x86_64-0.10.4.tar.gz",
         "url_template": "https://github.com/dfinity/motoko/releases/download/<version>/motoko-Darwin-x86_64-<version>.tar.gz",
-        "version": "0.10.3"
+        "version": "0.10.4"
     },
     "motoko-x86_64-linux": {
         "builtin": false,
-        "sha256": "1h19zkw49qwi8q9sllizpyy84ibgaq85i6p0jc6n8fr5gdy0bs7q",
+        "sha256": "0ml813b4108h3dxcz7lhpcihn4vp1yg9g66chc767hagzsabkgj8",
         "type": "file",
-        "url": "https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-Linux-x86_64-0.10.3.tar.gz",
+        "url": "https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-Linux-x86_64-0.10.4.tar.gz",
         "url_template": "https://github.com/dfinity/motoko/releases/download/<version>/motoko-Linux-x86_64-<version>.tar.gz",
-        "version": "0.10.3"
+        "version": "0.10.4"
     },
     "replica-x86_64-darwin": {
         "builtin": false,
diff --git a/src/dfx/assets/dfx-asset-sources.toml b/src/dfx/assets/dfx-asset-sources.toml
index 607a569c23..7e21b9f154 100644
--- a/src/dfx/assets/dfx-asset-sources.toml
+++ b/src/dfx/assets/dfx-asset-sources.toml
@@ -26,8 +26,8 @@ url = 'https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe
 sha256 = '1f33354049b6c83c8be06344d913a8bcfdb61ba9234706a8bf3cdb3d620723ab'
 
 [x86_64-darwin.motoko]
-url = 'https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-Darwin-x86_64-0.10.3.tar.gz'
-sha256 = '5cb8bd33beeec5f2dea8348e673f3fd535718ff995729ae5fc82e0ed06884873'
+url = 'https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-Darwin-x86_64-0.10.4.tar.gz'
+sha256 = '21cb1e976d4970c64e5335bba74cb76a5b056811b9a6460d1bf9432229026757'
 # The replica and canister_sandbox binaries must have the same revision.
 
 [x86_64-darwin.replica]
@@ -48,7 +48,7 @@ url = 'https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe
 sha256 = '04d06a093913ef59d9d4c7cdc14a0751cff6465384d60204e03d5f396edfb38b'
 
 [x86_64-darwin.motoko-base]
-url = 'https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-base-library.tar.gz'
+url = 'https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-base-library.tar.gz'
 sha256 = '3ee345fb0357ee9305e911d8aa30a00675114c3247af79bb16b8c21f8477dc3c'
 
 [x86_64-darwin.ic-btc-canister]
@@ -80,8 +80,8 @@ url = 'https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe
 sha256 = '8d8c51033cb2cd20049ca4e048144b895684d7a4fdbd07719476797b53ebafb5'
 
 [x86_64-linux.motoko]
-url = 'https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-Linux-x86_64-0.10.3.tar.gz'
-sha256 = 'f8e8057c7b253b640d93e09a5810566f4582bcbf3f52aa134691e344f8fc29c0'
+url = 'https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-Linux-x86_64-0.10.4.tar.gz'
+sha256 = '48beb994fe4fc1630e83cc98979e0f77130b23bb909ecf7a1b108140d6088856'
 # The replica and canister_sandbox binaries must have the same revision.
 
 [x86_64-linux.replica]
@@ -102,7 +102,7 @@ url = 'https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe
 sha256 = '966a84f1e563049e09381b39cbcde24b0c77032ee2cfddb40962eecb70925809'
 
 [x86_64-linux.motoko-base]
-url = 'https://github.com/dfinity/motoko/releases/download/0.10.3/motoko-base-library.tar.gz'
+url = 'https://github.com/dfinity/motoko/releases/download/0.10.4/motoko-base-library.tar.gz'
 sha256 = '3ee345fb0357ee9305e911d8aa30a00675114c3247af79bb16b8c21f8477dc3c'
 
 [x86_64-linux.ic-btc-canister]