diff --git a/Cargo.toml b/Cargo.toml
index 6c13e51b2..d8397ac04 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,9 @@ resolver = "2"
 # This optional cfg flag is used by tokio code to set task name
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] }
 
+[workspace.package]
+rust-version = "1.77"
+
 [profile.bench]
 debug = true
 strip = "none"
diff --git a/zbus/Cargo.toml b/zbus/Cargo.toml
index e2cd18973..076e98bb1 100644
--- a/zbus/Cargo.toml
+++ b/zbus/Cargo.toml
@@ -3,7 +3,7 @@ name = "zbus"
 version = "5.2.0"
 authors = ["Zeeshan Ali Khan <zeeshanak@gnome.org>"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "API for D-Bus communication"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zbus_macros/Cargo.toml b/zbus_macros/Cargo.toml
index 76de9e131..a55383e55 100644
--- a/zbus_macros/Cargo.toml
+++ b/zbus_macros/Cargo.toml
@@ -7,7 +7,7 @@ authors = [
     "Zeeshan Ali Khan <zeeshanak@gnome.org>",
 ]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "proc-macros for zbus"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zbus_names/Cargo.toml b/zbus_names/Cargo.toml
index e370277dc..3449b8170 100644
--- a/zbus_names/Cargo.toml
+++ b/zbus_names/Cargo.toml
@@ -3,7 +3,7 @@ name = "zbus_names"
 version = "4.1.0"
 authors = ["Zeeshan Ali Khan <zeeshanak@gnome.org>"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "A collection of D-Bus bus names types"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zbus_xml/Cargo.toml b/zbus_xml/Cargo.toml
index 570c4db81..d99c06244 100644
--- a/zbus_xml/Cargo.toml
+++ b/zbus_xml/Cargo.toml
@@ -3,7 +3,7 @@ name = "zbus_xml"
 version = "5.0.1"
 authors = ["Zeeshan Ali Khan <zeeshanak@gnome.org>"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "API to handle D-Bus introspection XML"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zbus_xmlgen/Cargo.toml b/zbus_xmlgen/Cargo.toml
index cbe8681aa..db43fd978 100644
--- a/zbus_xmlgen/Cargo.toml
+++ b/zbus_xmlgen/Cargo.toml
@@ -10,7 +10,7 @@ authors = [
     "Zeeshan Ali Khan <zeeshanak@gnome.org>",
 ]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "D-Bus XML interface code generator"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zvariant/Cargo.toml b/zvariant/Cargo.toml
index 3499162c6..44a4d4139 100644
--- a/zvariant/Cargo.toml
+++ b/zvariant/Cargo.toml
@@ -3,7 +3,7 @@ name = "zvariant"
 version = "5.1.0"
 authors = ["Zeeshan Ali Khan <zeeshanak@gnome.org>"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "D-Bus & GVariant encoding & decoding"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zvariant_derive/Cargo.toml b/zvariant_derive/Cargo.toml
index 06e345403..e518a9488 100644
--- a/zvariant_derive/Cargo.toml
+++ b/zvariant_derive/Cargo.toml
@@ -4,7 +4,7 @@ name = "zvariant_derive"
 version = "5.1.0"
 authors = ["Zeeshan Ali Khan <zeeshanak@gnome.org>"]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "D-Bus & GVariant encoding & decoding"
 repository = "https://github.com/dbus2/zbus/"
diff --git a/zvariant_utils/Cargo.toml b/zvariant_utils/Cargo.toml
index 56d200a21..b19e527a6 100644
--- a/zvariant_utils/Cargo.toml
+++ b/zvariant_utils/Cargo.toml
@@ -6,7 +6,7 @@ authors = [
     "turbocooler <turbocooler@cocaine.ninja>",
 ]
 edition = "2021"
-rust-version = "1.80"
+rust-version = { workspace = true }
 
 description = "Various utilities used internally by the zvariant crate."
 repository = "https://github.com/dbus2/zbus/"