diff --git a/DEPS b/DEPS
index 44f90cf4151..28b5269cbaa 100644
--- a/DEPS
+++ b/DEPS
@@ -105,7 +105,7 @@ vars = {
   "chrome_rev": "19997",
   "cli_util_rev": "edcf1c357dfc92f760ea0f1bbdb94f9b72d26b71",
   "clock_rev": "8a8231fa7912d84c7e99236b7800cfbef5ea7ae5",
-  "collection_rev": "efd709fc1760a595f8575f4137a1847de1b49d76",
+  "collection_rev": "caf6802bbea65a1a2f9c455add31449dc15b92ba",
   "convert_rev": "4feeb10d2f26d22eab461469da0739a57d001edf",
   "crypto_rev": "bf0c33b42eb7e5991ee98429318884695e576c2b",
   "csslib_rev": "34203c09f073ed8267f5d6e333daddb02e6ff609",
@@ -129,12 +129,12 @@ vars = {
   "devtools_rev": "dd3fade2bd2ef74fc6102e56333a48f0efc594d3",
   "ffi_rev": "17a8142da8114a065e03200467c7657b5368a86d",
   "file_rev": "b768f79dcd104a5feabafab47101c4355b71cd8f",
-  "fixnum_rev": "bca3816daf641397f7b5ab9cf865a6d10d30c625",
+  "fixnum_rev": "62916f2de9074a2832de6211df8d72c912902e97",
   "glob_rev": "7f97bf5be6bfe8c90a92283e4c590dba2a676083",
   "html_rev": "28fb8b97acf471bedcfa4eaf38899a0f65d5e30d",
   "http_multi_server_rev": "e31c6988e3869fb4019429254604066338f86095",
   "http_parser_rev": "c73967535ce31120e218120f70ef98cc22688c82",
-  "http_rev": "047d6ed015d397be169a7fb892d75141d9bfd58f",
+  "http_rev": "976bd56368a75825491861cf621789a43e2761b2",
   "icu_rev": "81d656878ec611cb0b42d52c82e9dae93920d9ba",
   "intl_rev": "a127902594a964f2090239fb454adadf7c1a77ef",
   "jinja2_rev": "2222b31554f03e62600cd7e383376a7c187967a1",
@@ -142,7 +142,7 @@ vars = {
   "linter_rev": "7fe671cdadb52139295bae0abf62c014369af93a", # 1.31.0
   "lints_rev": "16bdefe1df529262a6596f79e91003ddbdbd3890",
   "logging_rev": "f322480fb9d9e83e677c08db6d09067059f7ff74",
-  "markdown_rev": "ee3f4e976efcfed87c6ec78364bc2dd3c6e717b9",
+  "markdown_rev": "ee3f4e976efcfed87c6ec78364bc2dd3c6e717b9", # https://github.com/dart-lang/markdown/pull/494
   "markupsafe_rev": "8f45f5cfa0009d2a70589bcda0349b8cb2b72783",
   "matcher_rev": "15d4af21002ae9adee952110192a3face96307c7",
   "mime_rev": "c0c4c47a3d7bf696f1aa1959fb83d598baadb33c",
@@ -151,7 +151,7 @@ vars = {
   "path_rev": "12ce876fdd8873128671acfec54c8ad88da361fa",
   "ply_rev": "604b32590ffad5cbb82e4afef1d305512d06ae93",
   "pool_rev": "1ea5b031cfda37786d305292cb8104dffb45d9ae",
-  "protobuf_rev": "c181573c330ff0337db0bab5501deda3a42ba028",
+  "protobuf_rev": "4f3e32808a954060e48fea1178e943bfa989fcd5",
   "pub_rev": "21aa23f148a428ae4dd97a27ecc70b08c1328089", # manually rev'd
   "pub_semver_rev": "17231113f98c80285881cc4452863bcfd085d1a8",
   "root_certificates_rev": "692f6d6488af68e0121317a9c2c9eb393eb0ee50",
@@ -159,8 +159,8 @@ vars = {
   "source_map_stack_trace_rev": "8d8078fcc81c8f7936805cd277198493e0b7fc62",
   "source_maps_rev": "b031e2cdbef5675ab9a92025202d323a5e7cc526",
   "source_span_rev": "d1d47e550b6f77ed9b4907339a8a5e430b9ca314",
-  "sse_rev": "8d018dd606f1f8a957c51de16159d532ce664569",
-  "stack_trace_rev": "dce00134f6558086e8963e37d0b1ba0830862c01",
+  "sse_rev": "d3961459442816273dacaae4136dfe5900f34955",
+  "stack_trace_rev": "cf3562e0bf1796d4a801ed345408fcbc929dea70",
   "stream_channel_rev": "914304769d036867b993bd7f9c111145f1ca4ab0",
   "string_scanner_rev": "4a5cbc5c1127151ea507cc9da797b829857607e8",
   "sync_http_rev": "f5c1f18f579752112870fa2f1860470d28c6f605",
@@ -168,7 +168,7 @@ vars = {
   "test_descriptor_rev": "13dbc20e9d5c354b670353220c3ab95642ae228c",
   "test_process_rev": "1774aa7a94ebbc60924a7f7174adb02e84458c25",
   "test_reflective_loader_rev": "52b6753852661787208e003f9716b079026c7ac7",
-  "test_rev": "b25dac9936c2ea9605b54a3418e0c956937da48f",
+  "test_rev": "f3d80a681c7b7a3edbfcb5be695646c94653730d",
   "typed_data_rev": "1e838b8ec85699b5b99e793d004ae315e72fcbc0",
   "usage_rev": "fee1d9d9c295362f6edebfeebb9f8187711c55ab",
   "vector_math_rev": "1eee95b15e5d35cf519514cc253037b19705fb7a",
@@ -176,7 +176,7 @@ vars = {
   "web_components_rev": "8f57dac273412a7172c8ade6f361b407e2e4ed02",
   "web_socket_channel_rev": "1b0561cfec8ff7e9465896eb340ea3c382b59393",
   "WebCore_rev": "bcb10901266c884e7b3740abc597ab95373ab55c",
-  "webdev_rev": "637b406f325669507b5c1048c19a7c0083c1bd6e",
+  "webdev_rev": "91b8a193a28538689f125dc669f15e02a1797ab2",
   "webdriver_rev": "fcce0f0d0ebbda36398e1a6e3f29dfeb4eda43db",
   "webkit_inspection_protocol_rev": "ddb624cd85954dd384056cc253a8fc2b9da5364d",
   "yaml_edit_rev": "299f74594ff9fda412c1da5c0b5d5231d0c6fc42",