diff --git a/Cargo.lock b/Cargo.lock
index 17bd0a8319..0c3bf9c13b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5459,8 +5459,7 @@ dependencies = [
 [[package]]
 name = "dugong"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f5b0a9f36306eb29685e6e27b82df4d0bb5af64261324f7d5f7716d7c39ba1b"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "dugong-graphlib",
  "rustc-hash 2.1.1",
@@ -5471,8 +5470,7 @@ dependencies = [
 [[package]]
 name = "dugong-graphlib"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75aca4df30a85b3ba8cead498f4e38e9de4aff630155ce47515d11dfd729c6ea"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "hashbrown 0.16.1",
  "rustc-hash 2.1.1",
@@ -10953,8 +10951,7 @@ dependencies = [
 [[package]]
 name = "manatee"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c5ed3cc0bf5f911d242bed4b4cdf12c00186e471e9fdf57d9dd0a033bbbdc87"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "indexmap 2.11.4",
  "nalgebra",
@@ -11250,8 +11247,7 @@ dependencies = [
 [[package]]
 name = "merman"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3209bcfe9c8e9787a7534f8d97f1d27f7d2fdd54d3c49d9f59bb693aedabbf95"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "merman-core",
  "merman-render",
@@ -11261,8 +11257,7 @@ dependencies = [
 [[package]]
 name = "merman-core"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72fc438439ca428b449486f8eaf9ce2f8ab76cea159181d0b1b454e1192e4649"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "chrono",
  "euclid",
@@ -11288,8 +11283,7 @@ dependencies = [
 [[package]]
 name = "merman-render"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5698e2681196051479ae8bc5153ed7eda6490f56240fd8d92da7c3932a00735"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -15881,8 +15875,7 @@ dependencies = [
 [[package]]
 name = "roughr-merman"
 version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c34fd013a888d8b2119b3ed57cd3df0f1f9dd2db3fa94fdb98f58d60f9855ef0"
+source = "git+https://github.com/zed-industries/merman?rev=1c765dcca2ef5092fcde7bebe8374819563623ef#1c765dcca2ef5092fcde7bebe8374819563623ef"
 dependencies = [
  "derive_builder",
  "euclid",
diff --git a/crates/mermaid_render/Cargo.toml b/crates/mermaid_render/Cargo.toml
index 73a32ba81f..6706e028d1 100644
--- a/crates/mermaid_render/Cargo.toml
+++ b/crates/mermaid_render/Cargo.toml
@@ -18,7 +18,7 @@ test-support = []
 [dependencies]
 anyhow.workspace = true
 gpui.workspace = true
-merman = { version = "0.4", features = ["render"] }
+merman = { git = "https://github.com/zed-industries/merman", rev = "1c765dcca2ef5092fcde7bebe8374819563623ef", features = ["render"] }
 quick-xml.workspace = true
 serde_json.workspace = true