diff --git a/Cargo.toml b/Cargo.toml
index 1bf651c23..a2ebf3ea6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ version = "1.136.6"
 edition = "2021"
 license = "MPL-2.0"
 rust-version = "1.70"
+repository = "https://github.com/deltachat/deltachat-core-rust"
 
 [profile.dev]
 debug = 0
diff --git a/deltachat-jsonrpc/Cargo.toml b/deltachat-jsonrpc/Cargo.toml
index a2bd929e3..15a0d4858 100644
--- a/deltachat-jsonrpc/Cargo.toml
+++ b/deltachat-jsonrpc/Cargo.toml
@@ -5,6 +5,7 @@ description = "DeltaChat JSON-RPC API"
 edition = "2021"
 default-run = "deltachat-jsonrpc-server"
 license = "MPL-2.0"
+repository = "https://github.com/deltachat/deltachat-core-rust"
 
 [[bin]]
 name = "deltachat-jsonrpc-server"
diff --git a/deltachat-repl/Cargo.toml b/deltachat-repl/Cargo.toml
index 834d36afa..9b1650329 100644
--- a/deltachat-repl/Cargo.toml
+++ b/deltachat-repl/Cargo.toml
@@ -3,6 +3,7 @@ name = "deltachat-repl"
 version = "1.136.6"
 license = "MPL-2.0"
 edition = "2021"
+repository = "https://github.com/deltachat/deltachat-core-rust"
 
 [dependencies]
 ansi_term = "0.12.1"