diff --git a/Cargo.lock b/Cargo.lock
index 0621cca..274b2bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -391,7 +391,7 @@ dependencies = [
 [[package]]
 name = "mcp23017"
 version = "0.1.1"
-source = "git+https://github.com/mrd0ll4r/mcp23017.git?rev=61933f857a#61933f857abe5a837800493a5f58e91a3c9435ec"
+source = "git+https://github.com/lucazulian/mcp23017.git?rev=523d71d#523d71dcb11fc0ea4bd9385ef2527ae7a7eee987"
 dependencies = [
  "embedded-hal",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index fbbb87b..790363a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,8 +51,8 @@ git = "https://github.com/quartiq/rtt-logger.git"
 rev = "70b0eb5"
 
 [dependencies.mcp23017]
-git = "https://github.com/mrd0ll4r/mcp23017.git"
-rev = "61933f857a"
+git = "https://github.com/lucazulian/mcp23017.git"
+rev = "523d71d"
 
 [dependencies.stm32h7xx-hal]
 features = ["stm32h743v", "rt", "unproven", "ethernet", "quadspi"]