diff --git a/vergen-git2/src/lib.rs b/vergen-git2/src/lib.rs
index e995e7d8..f2703329 100644
--- a/vergen-git2/src/lib.rs
+++ b/vergen-git2/src/lib.rs
@@ -242,6 +242,7 @@ let build = BuildBuilder::default().build_timestamp(true).build()?;"
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,
diff --git a/vergen-gitcl/src/lib.rs b/vergen-gitcl/src/lib.rs
index ca30f5e8..02f7368d 100644
--- a/vergen-gitcl/src/lib.rs
+++ b/vergen-gitcl/src/lib.rs
@@ -242,6 +242,7 @@ let build = BuildBuilder::default().build_timestamp(true).build()?;"
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,
diff --git a/vergen-gix/src/lib.rs b/vergen-gix/src/lib.rs
index 3615f951..439c1101 100644
--- a/vergen-gix/src/lib.rs
+++ b/vergen-gix/src/lib.rs
@@ -242,6 +242,7 @@ let build = BuildBuilder::default().build_timestamp(true).build()?;"
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,
diff --git a/vergen-lib/src/lib.rs b/vergen-lib/src/lib.rs
index 0fe08412..63f7e973 100644
--- a/vergen-lib/src/lib.rs
+++ b/vergen-lib/src/lib.rs
@@ -13,6 +13,7 @@
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,
diff --git a/vergen-pretty/src/lib.rs b/vergen-pretty/src/lib.rs
index 6a214aa3..dcbe2ce1 100644
--- a/vergen-pretty/src/lib.rs
+++ b/vergen-pretty/src/lib.rs
@@ -103,6 +103,7 @@ assert!(!buf.is_empty());
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,
diff --git a/vergen/src/lib.rs b/vergen/src/lib.rs
index 31e00983..10425993 100644
--- a/vergen/src/lib.rs
+++ b/vergen/src/lib.rs
@@ -288,6 +288,7 @@ let build = BuildBuilder::default().build_timestamp(true).build()?;"
 #![cfg_attr(
     all(feature = "unstable", nightly),
     feature(
+        coverage_attribute,
         multiple_supertrait_upcastable,
         must_not_suspend,
         non_exhaustive_omitted_patterns_lint,