diff --git a/.github/workflows/general.yml b/.github/workflows/general.yml
index a2be635fd..e824e0e09 100644
--- a/.github/workflows/general.yml
+++ b/.github/workflows/general.yml
@@ -55,6 +55,7 @@ jobs:
           - opentelemetry_0_17
           - opentelemetry_0_18
           - opentelemetry_0_19
+          - opentelemetry_0_20
     steps:
       - uses: actions/checkout@v2
       - name: Cache dependencies
diff --git a/Cargo.toml b/Cargo.toml
index a3bc14e7e..f8bd67b9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = [".", "examples/opentelemetry", "examples/custom-root-span", "examples
 
 [package]
 name = "tracing-actix-web"
-version = "0.7.5"
+version = "0.7.6"
 authors = ["Luca Palmieri <rust@lpalmieri.com>"]
 edition = "2018"
 
@@ -27,6 +27,7 @@ opentelemetry_0_16 = ["opentelemetry_0_16_pkg", "tracing-opentelemetry_0_16_pkg"
 opentelemetry_0_17 = ["opentelemetry_0_17_pkg", "tracing-opentelemetry_0_17_pkg"]
 opentelemetry_0_18 = ["opentelemetry_0_18_pkg", "tracing-opentelemetry_0_18_pkg"]
 opentelemetry_0_19 = ["opentelemetry_0_19_pkg", "tracing-opentelemetry_0_19_pkg"]
+opentelemetry_0_20 = ["opentelemetry_0_20_pkg", "tracing-opentelemetry_0_20_pkg"]
 emit_event_on_error = []
 
 [dependencies]
@@ -41,6 +42,7 @@ opentelemetry_0_16_pkg = { package = "opentelemetry", version = "0.16", optional
 opentelemetry_0_17_pkg = { package = "opentelemetry", version = "0.17", optional = true }
 opentelemetry_0_18_pkg = { package = "opentelemetry", version = "0.18", optional = true }
 opentelemetry_0_19_pkg = { package = "opentelemetry", version = "0.19", optional = true }
+opentelemetry_0_20_pkg = { package = "opentelemetry", version = "0.20", optional = true }
 tracing-opentelemetry_0_12_pkg = { package = "tracing-opentelemetry",version = "0.12", optional = true }
 tracing-opentelemetry_0_13_pkg = { package = "tracing-opentelemetry", version = "0.13", optional = true }
 tracing-opentelemetry_0_14_pkg = { package = "tracing-opentelemetry",version = "0.14", optional = true }
@@ -48,6 +50,7 @@ tracing-opentelemetry_0_16_pkg = { package = "tracing-opentelemetry",version = "
 tracing-opentelemetry_0_17_pkg = { package = "tracing-opentelemetry",version = "0.17", optional = true }
 tracing-opentelemetry_0_18_pkg = { package = "tracing-opentelemetry",version = "0.18", optional = true }
 tracing-opentelemetry_0_19_pkg = { package = "tracing-opentelemetry",version = "0.19", optional = true }
+tracing-opentelemetry_0_20_pkg = { package = "tracing-opentelemetry",version = "0.20", optional = true }
 
 [dev-dependencies]
 actix-web = { version = "4", default-features = false, features = ["macros"] }
diff --git a/src/lib.rs b/src/lib.rs
index 39b6ac006..06d576306 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -26,6 +26,7 @@
 //! - `opentelemetry_0_17`: same as above but using `opentelemetry` 0.17;
 //! - `opentelemetry_0_18`: same as above but using `opentelemetry` 0.18;
 //! - `opentelemetry_0_19`: same as above but using `opentelemetry` 0.19;
+//! - `opentelemetry_0_20`: same as above but using `opentelemetry` 0.20;
 //! - `emit_event_on_error`: emit a [`tracing`] event when request processing fails with an error (enabled by default).
 //!
 //! ## Quickstart
@@ -293,7 +294,8 @@ pub mod root_span_macro;
     feature = "opentelemetry_0_16",
     feature = "opentelemetry_0_17",
     feature = "opentelemetry_0_18",
-    feature = "opentelemetry_0_19"
+    feature = "opentelemetry_0_19",
+    feature = "opentelemetry_0_20"
 ))]
 mod otel;
 
@@ -315,6 +317,9 @@ compile_error!("feature \"opentelemetry_0_13\" and feature \"opentelemetry_0_18\
 #[cfg(all(feature = "opentelemetry_0_13", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_13\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
 
+#[cfg(all(feature = "opentelemetry_0_13", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_13\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
 #[cfg(all(feature = "opentelemetry_0_14", feature = "opentelemetry_0_15"))]
 compile_error!("feature \"opentelemetry_0_14\" and feature \"opentelemetry_0_15\" cannot be enabled at the same time");
 
@@ -330,6 +335,9 @@ compile_error!("feature \"opentelemetry_0_14\" and feature \"opentelemetry_0_18\
 #[cfg(all(feature = "opentelemetry_0_14", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_14\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
 
+#[cfg(all(feature = "opentelemetry_0_14", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_14\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
 #[cfg(all(feature = "opentelemetry_0_15", feature = "opentelemetry_0_16"))]
 compile_error!("feature \"opentelemetry_0_15\" and feature \"opentelemetry_0_16\" cannot be enabled at the same time");
 
@@ -342,6 +350,9 @@ compile_error!("feature \"opentelemetry_0_15\" and feature \"opentelemetry_0_18\
 #[cfg(all(feature = "opentelemetry_0_15", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_15\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
 
+#[cfg(all(feature = "opentelemetry_0_15", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_15\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
 #[cfg(all(feature = "opentelemetry_0_16", feature = "opentelemetry_0_17"))]
 compile_error!("feature \"opentelemetry_0_16\" and feature \"opentelemetry_0_17\" cannot be enabled at the same time");
 
@@ -351,11 +362,23 @@ compile_error!("feature \"opentelemetry_0_16\" and feature \"opentelemetry_0_18\
 #[cfg(all(feature = "opentelemetry_0_16", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_16\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
 
+#[cfg(all(feature = "opentelemetry_0_16", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_16\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
 #[cfg(all(feature = "opentelemetry_0_17", feature = "opentelemetry_0_18"))]
 compile_error!("feature \"opentelemetry_0_17\" and feature \"opentelemetry_0_18\" cannot be enabled at the same time");
 
 #[cfg(all(feature = "opentelemetry_0_17", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_17\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
 
+#[cfg(all(feature = "opentelemetry_0_17", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_17\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
 #[cfg(all(feature = "opentelemetry_0_18", feature = "opentelemetry_0_19"))]
 compile_error!("feature \"opentelemetry_0_18\" and feature \"opentelemetry_0_19\" cannot be enabled at the same time");
+
+#[cfg(all(feature = "opentelemetry_0_18", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_18\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
+
+#[cfg(all(feature = "opentelemetry_0_19", feature = "opentelemetry_0_20"))]
+compile_error!("feature \"opentelemetry_0_19\" and feature \"opentelemetry_0_20\" cannot be enabled at the same time");
diff --git a/src/middleware.rs b/src/middleware.rs
index a82051167..9bd706eff 100644
--- a/src/middleware.rs
+++ b/src/middleware.rs
@@ -119,7 +119,7 @@ where
     fn new_transform(&self, service: S) -> Self::Future {
         ready(Ok(TracingLoggerMiddleware {
             service,
-            root_span_builder: std::marker::PhantomData::default(),
+            root_span_builder: std::marker::PhantomData,
         }))
     }
 }
diff --git a/src/otel.rs b/src/otel.rs
index 0dc599545..ac9f3ba6b 100644
--- a/src/otel.rs
+++ b/src/otel.rs
@@ -14,6 +14,8 @@ use opentelemetry_0_17_pkg as opentelemetry;
 use opentelemetry_0_18_pkg as opentelemetry;
 #[cfg(feature = "opentelemetry_0_19")]
 use opentelemetry_0_19_pkg as opentelemetry;
+#[cfg(feature = "opentelemetry_0_20")]
+use opentelemetry_0_20_pkg as opentelemetry;
 
 #[cfg(feature = "opentelemetry_0_13")]
 use tracing_opentelemetry_0_12_pkg as tracing_opentelemetry;
@@ -29,6 +31,8 @@ use tracing_opentelemetry_0_17_pkg as tracing_opentelemetry;
 use tracing_opentelemetry_0_18_pkg as tracing_opentelemetry;
 #[cfg(feature = "opentelemetry_0_19")]
 use tracing_opentelemetry_0_19_pkg as tracing_opentelemetry;
+#[cfg(feature = "opentelemetry_0_20")]
+use tracing_opentelemetry_0_20_pkg as tracing_opentelemetry;
 
 use opentelemetry::propagation::Extractor;
 
@@ -65,14 +69,16 @@ pub(crate) fn set_otel_parent(req: &ServiceRequest, span: &tracing::Span) {
     #[cfg(not(any(
         feature = "opentelemetry_0_17",
         feature = "opentelemetry_0_18",
-        feature = "opentelemetry_0_19"
+        feature = "opentelemetry_0_19",
+        feature = "opentelemetry_0_20"
     )))]
     let trace_id = span.context().span().span_context().trace_id().to_hex();
 
     #[cfg(any(
         feature = "opentelemetry_0_17",
         feature = "opentelemetry_0_18",
-        feature = "opentelemetry_0_19"
+        feature = "opentelemetry_0_19",
+        feature = "opentelemetry_0_20"
     ))]
     let trace_id = {
         let id = span.context().span().span_context().trace_id();
diff --git a/src/root_span_macro.rs b/src/root_span_macro.rs
index c1c191be5..d78c15876 100644
--- a/src/root_span_macro.rs
+++ b/src/root_span_macro.rs
@@ -162,7 +162,8 @@ pub mod private {
             feature = "opentelemetry_0_16",
             feature = "opentelemetry_0_17",
             feature = "opentelemetry_0_18",
-            feature = "opentelemetry_0_19"
+            feature = "opentelemetry_0_19",
+            feature = "opentelemetry_0_20"
         ))]
         crate::otel::set_otel_parent(req, span);
     }