diff --git a/Cargo.lock b/Cargo.lock
index 421e7e28..04de4fac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -43,6 +43,18 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -61,6 +73,12 @@ dependencies = [
  "as-slice",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
+
 [[package]]
 name = "amplify"
 version = "4.6.0"
@@ -160,6 +178,12 @@ version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
 
+[[package]]
+name = "arraydeque"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d902e3d592a523def97af8f317b08ce16b7ab854c1985a0c671e6f15cebc236"
+
 [[package]]
 name = "as-slice"
 version = "0.2.1"
@@ -211,6 +235,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "base64ct"
 version = "1.6.0"
@@ -484,6 +514,26 @@ dependencies = [
  "cipher",
 ]
 
+[[package]]
+name = "culpa"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ae0bfe9317b1cb4ff5a56d766ee4b157b3e1f47f11979253570e88d10fd1fd3"
+dependencies = [
+ "culpa-macros",
+]
+
+[[package]]
+name = "culpa-macros"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1234e1717066d3c71dcf89b75e7b586299e41204d361db56ec51e6ded5014279"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
 [[package]]
 name = "cvt"
 version = "0.1.2"
@@ -589,6 +639,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "doc-comment"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
+
 [[package]]
 name = "ec25519"
 version = "0.1.0"
@@ -642,6 +698,15 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "env_filter"
 version = "0.1.2"
@@ -700,26 +765,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
-[[package]]
-name = "fehler"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5729fe49ba028cd550747b6e62cd3d841beccab5390aa398538c31a2d983635"
-dependencies = [
- "fehler-macros",
-]
-
-[[package]]
-name = "fehler-macros"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccb5acb1045ebbfa222e2c50679e392a71dd77030b78fb0189f2d9c5974400f9"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "ff"
 version = "0.13.0"
@@ -953,17 +998,33 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+dependencies = [
+ "ahash",
+ "allocator-api2",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
+dependencies = [
+ "hashbrown",
+]
+
+[[package]]
+name = "hashlink"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ba4ff7128dee98c7dc9794b6a411377e1404dba1c97deb8d1a55297bd25d8af"
+dependencies = [
+ "hashbrown",
+]
 
 [[package]]
 name = "heck"
@@ -1045,16 +1106,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "indexmap"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
-dependencies = [
- "autocfg",
- "hashbrown 0.12.3",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.2.6"
@@ -1062,7 +1113,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.5",
+ "hashbrown",
 ]
 
 [[package]]
@@ -1167,12 +1218,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e69cdf6b85b5c8dce514f694089a2cf8b1a702f6cd28607bcb3cf296c9778db"
 
-[[package]]
-name = "linked-hash-map"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.14"
@@ -1209,6 +1254,19 @@ dependencies = [
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "marked-yaml"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a90dc806da572b03203f1783ab213445cd497a44e147db7b6dc2857d4d9572"
+dependencies = [
+ "doc-comment",
+ "hashlink 0.9.1",
+ "serde",
+ "serde_path_to_error",
+ "yaml-rust2",
+]
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -1656,8 +1714,8 @@ version = "0.3.0"
 dependencies = [
  "anyhow",
  "clap",
+ "culpa",
  "env_logger 0.11.5",
- "fehler",
  "html-page",
  "log",
  "radicle",
@@ -1666,7 +1724,7 @@ dependencies = [
  "regex",
  "serde",
  "serde_json",
- "serde_yaml 0.9.34+deprecated",
+ "serde_yaml",
  "sqlite",
  "sqlite3-sys",
  "subplot-build",
@@ -1886,13 +1944,15 @@ dependencies = [
 
 [[package]]
 name = "roadmap"
-version = "0.5.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a129e44a647b309ed394a092e21eabcb58537802c6912920ef4ea76239421234"
+checksum = "a84fec6085f0f4c56624c11864696961c96c47924f5c142cdc5fb2d11b2ca3e2"
 dependencies = [
  "anyhow",
+ "clap",
+ "marked-yaml",
  "serde",
- "serde_yaml 0.8.26",
+ "tempfile",
  "textwrap",
  "thiserror",
 ]
@@ -2008,7 +2068,7 @@ version = "1.0.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap",
  "itoa",
  "memchr",
  "ryu",
@@ -2016,15 +2076,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_yaml"
-version = "0.8.26"
+name = "serde_path_to_error"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
+checksum = "af99884400da37c88f5e9146b7f1fd0fbcae8f6eec4e9da38b67d05486f814a6"
 dependencies = [
- "indexmap 1.9.3",
- "ryu",
+ "itoa",
  "serde",
- "yaml-rust",
 ]
 
 [[package]]
@@ -2033,7 +2091,7 @@ version = "0.9.34+deprecated"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
- "indexmap 2.2.6",
+ "indexmap",
  "itoa",
  "ryu",
  "serde",
@@ -2248,12 +2306,12 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "subplot"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2c5723f41235a3deefab3cfd6164a5b780802f596fa97eb40dfcf3c39c36b21"
+checksum = "46d62441151e292fe7ae178cb9722083ee2b3b3bf1fee42cb4de4b564d73797d"
 dependencies = [
  "anyhow",
- "base64 0.21.7",
+ "base64 0.22.1",
  "clap",
  "env_logger 0.10.2",
  "file_diff",
@@ -2269,7 +2327,7 @@ dependencies = [
  "serde",
  "serde-aux",
  "serde_json",
- "serde_yaml 0.9.34+deprecated",
+ "serde_yaml",
  "tempfile",
  "tempfile-fast",
  "tera",
@@ -2280,9 +2338,9 @@ dependencies = [
 
 [[package]]
 name = "subplot-build"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd58ff7123e83e5a5ed5bcdcd9f6f23226eea5b08bc310e129cad5d24b18fabe"
+checksum = "18735c4b777f1cc68d2965faed6d275cecb535b2f193986a94dfc0bd199178aa"
 dependencies = [
  "subplot",
  "tempfile",
@@ -2291,12 +2349,12 @@ dependencies = [
 
 [[package]]
 name = "subplotlib"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fc3c17998cc92ec00493a7d1c0d0256f8977c7baed553777ba347dd6d1c3ccf"
+checksum = "acf40312463f3c1e1620bed0ceded88a25f60dfcbe639de2514bf10f6c20bf69"
 dependencies = [
- "base64 0.21.7",
- "fehler",
+ "base64 0.22.1",
+ "culpa",
  "filetime",
  "fs2",
  "glob",
@@ -2314,11 +2372,11 @@ dependencies = [
 
 [[package]]
 name = "subplotlib-derive"
-version = "0.9.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0234a041a912954e3cc81230b9f64f6a471c4297e65053e6ad733bb3e473bc60"
+checksum = "a9e41839afb9b7d254775225c72a8f645390879ec776c2a608fc6ac26060fbe7"
 dependencies = [
- "fehler",
+ "culpa",
  "proc-macro2",
  "quote",
  "syn 2.0.72",
@@ -2427,9 +2485,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.15.2"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7b3e525a49ec206798b40326a44121291b530c963cfb01018f63e135bac543d"
+checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
 dependencies = [
  "smawk",
  "unicode-linebreak",
@@ -3010,12 +3068,34 @@ dependencies = [
 ]
 
 [[package]]
-name = "yaml-rust"
-version = "0.4.5"
+name = "yaml-rust2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+checksum = "8902160c4e6f2fb145dbe9d6760a75e3c9522d8bf796ed7047c85919ac7115f8"
 dependencies = [
- "linked-hash-map",
+ "arraydeque",
+ "encoding_rs",
+ "hashlink 0.8.4",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 94dcdbbb..80ef83a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "radicle-ci-broker"
 version = "0.3.0"
 edition = "2021"
-rust-version = "1.74"
+rust-version = "1.77"
 authors = ["Lars Wirzenius <liw@liw.fi", "cloudhead <cloudhead@radicle.xyz>"]
 description = "add integration to CI engins or systems to a Radicle node"
 license = "MIT OR Apache-2.0"
@@ -24,7 +24,7 @@ serde_json = "1.0.108"
 serde_yaml = "0.9.27"
 sqlite = "0.32.0"
 sqlite3-sys = "0.15.0"
-subplotlib = "0.9.0"
+subplotlib = "0.10.0"
 thiserror = "1.0.50"
 time = { version = "0.3.34", features = ["formatting", "macros"] }
 uuid = { version = "1.7.0", features = ["v4"] }
@@ -34,8 +34,8 @@ version = "0.12.0"
 features = ["default", "test"]
 
 [dev-dependencies]
-fehler = "1.0.0"
+culpa = "1.0.2"
 tempfile = { version = "3.9.0" }
 
 [build-dependencies]
-subplot-build = "0.9.0"
+subplot-build = "0.10.0"
diff --git a/rust-toolchain b/rust-toolchain
index bc8a6589..3245dca3 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.74
+1.77