diff --git a/package.json b/package.json
index d96bd6cc0..27d1f1644 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "exif-js": "jseidelin/exif-js#*",
     "glfx-js": "jywarren/glfx.js#*",
     "leaflet-google-places-autocomplete": "0.0.9",
-    "image-sequencer": "~3.7.3",
+    "image-sequencer": "publiclab/image-sequencer#~3.7.1",
     "ion-rangeslider": "ionDen/ion.rangeslider#~2.3.0",
     "jquery": "jquery/jquery-dist#^3.6.0",
     "jquery-ui": "components/jqueryui#^1.12.1",
diff --git a/yarn.lock b/yarn.lock
index 07fa1d03f..705588bc3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2602,27 +2602,12 @@ image-sequencer@~3.7.3:
     font-awesome "~4.7.0"
     geotiff "^1.0.0-beta.6"
     get-pixels "~3.3.0"
-    gifshot "^0.4.5"
-    glfx "0.0.4"
-    gpu.js "^2.3.1"
-    grunt-cli "^1.4.3"
-    image-sequencer-invert "^1.0.0"
-    imagejs "git+https://git@github.com/glennjones/imagejs.git#1119a31e6eabc87563bc573cd62c11bd487ce8a9"
-    imagemin "^7.0.1"
-    imagemin-jpegtran "^7.0.0"
-    imagemin-pngquant "^9.0.1"
-    imgareaselect "git+https://git@github.com/jywarren/imgareaselect.git#v1.0.0-rc.2"
-    istanbul "^0.4.5"
-    jasmine "^4.0.2"
-    jpegtran-bin "^6.0.1"
-    jquery "^3.3.1"
-    jsdom "^19.0.0"
-    jspdf "^2.1.1"
-    jsqr "^1.1.1"
-    lodash "^4.17.11"
-    ndarray "^1.0.18"
-    opencv.js "^1.2.1"
-    ora "^5.1.0"
+    imgareaselect "git+https://github.com/jywarren/imgareaselect.git#v1.0.0-rc.2"
+    jquery "~2"
+    jsqr "^0.2.2"
+    lodash "^4.17.5"
+    ndarray-gaussian-filter "^1.0.0"
+    ora "^2.0.0"
     pace "0.0.4"
     pngquant-bin "^6.0.0"
     puppeteer "^1.14.0"
@@ -2643,75 +2628,9 @@ image-sequencer@~3.7.3:
     pngjs "^3.2.0"
     underscore "1.4.4"
 
-imagemin-jpegtran@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/imagemin-jpegtran/-/imagemin-jpegtran-7.0.0.tgz#7728f84876362d489b9a1656e0cc8e2009406e6f"
-  integrity sha512-MJoyTCW8YjMJf56NorFE41SR/WkaGA3IYk4JgvMlRwguJEEd3PnP9UxA8Y2UWjquz8d+On3Ds/03ZfiiLS8xTQ==
-  dependencies:
-    exec-buffer "^3.0.0"
-    is-jpg "^2.0.0"
-    jpegtran-bin "^5.0.0"
-
-imagemin-pngquant@^9.0.1:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/imagemin-pngquant/-/imagemin-pngquant-9.0.2.tgz#38155702b0cc4f60f671ba7c2b086ea3805d9567"
-  integrity sha512-cj//bKo8+Frd/DM8l6Pg9pws1pnDUjgb7ae++sUX1kUVdv2nrngPykhiUOgFeE0LGY/LmUbCf4egCHC4YUcZSg==
-  dependencies:
-    execa "^4.0.0"
-    is-png "^2.0.0"
-    is-stream "^2.0.0"
-    ow "^0.17.0"
-    pngquant-bin "^6.0.0"
-
-imagemin@^7.0.1:
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/imagemin/-/imagemin-7.0.1.tgz#f6441ca647197632e23db7d971fffbd530c87dbf"
-  integrity sha512-33AmZ+xjZhg2JMCe+vDf6a9mzWukE7l+wAtesjE7KyteqqKjzxv7aVQeWnul1Ve26mWvEQqyPwl0OctNBfSR9w==
-  dependencies:
-    file-type "^12.0.0"
-    globby "^10.0.0"
-    graceful-fs "^4.2.2"
-    junk "^3.1.0"
-    make-dir "^3.0.0"
-    p-pipe "^3.0.0"
-    replace-ext "^1.0.0"
-
-"imgareaselect@git+https://git@github.com/jywarren/imgareaselect.git#v1.0.0-rc.2":
+"imgareaselect@git+https://github.com/jywarren/imgareaselect.git#v1.0.0-rc.2":
   version "0.9.11-rc.1"
-  resolved "git+https://git@github.com/jywarren/imgareaselect.git#db8ae869ca0fcb289252678cebd17d6f40711f61"
-
-import-fresh@^3.0.0, import-fresh@^3.2.1:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
-  integrity sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==
-  dependencies:
-    parent-module "^1.0.0"
-    resolve-from "^4.0.0"
-
-import-lazy@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-3.1.0.tgz#891279202c8a2280fdbd6674dbd8da1a1dfc67cc"
-  integrity sha512-8/gvXvX2JMn0F+CDlSC4l6kOmVaLOO3XLkksI7CI3Ud95KDYJuYur2b9P/PUt/i/pDAMd/DulQsNbbbmRRsDIQ==
-
-imurmurhash@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
-  integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
-
-indent-string@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
-  integrity sha1-ji1INIdCEhtKghi3oTfppSBJ3IA=
-  dependencies:
-    repeating "^2.0.0"
-
-inflight@^1.0.4:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
-  integrity sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=
-  dependencies:
-    once "^1.3.0"
-    wrappy "1"
+  resolved "git+https://github.com/jywarren/imgareaselect.git#db8ae869ca0fcb289252678cebd17d6f40711f61"
 
 inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.4"
@@ -3151,6 +3070,14 @@ leaflet-blurred-location@^1.7.0:
     jquery "^3.2.1"
     leaflet "^1.3.3"
 
+"leaflet-blurred-location@git+https://github.com/publiclab/leaflet-blurred-location#main":
+  version "1.3.0"
+  resolved "git+https://github.com/publiclab/leaflet-blurred-location#1bff37cb96518bd87192277b14c290cba3c138ba"
+  dependencies:
+    haversine-distance "^1.1.4"
+    jquery "^3.2.1"
+    leaflet "^1.3.3"
+
 leaflet-dist@vperron/leaflet-dist#0.7.x:
   version "0.0.0"
   resolved "https://codeload.github.com/vperron/leaflet-dist/tar.gz/2ec7a0846eaecdce1321d92b3c45c74f4fd08dd3"
@@ -3249,6 +3176,7 @@ leaflet.blurred-location-display@^1.3.2:
   integrity sha512-QB3YOCGx3O08o1kWTQsO7mm01JIeNvgqcYbJRs1xYA6tTgOe63i/hnUmcRY5oQH1P0ETmFo8qeFLwWNbmXVPNA==
   dependencies:
     jquery "^3.3.1"
+    leaflet-blurred-location "git+https://github.com/publiclab/leaflet-blurred-location#main"
 
 "leaflet.glify@github:robertleeplummerjr/Leaflet.glify#aa2b356":
   version "2.1.0"