diff --git a/integration_tests/emitter-slf4j17-java/project.clj b/integration_tests/emitter-slf4j17-java/project.clj
new file mode 100644
index 0000000..761d813
--- /dev/null
+++ b/integration_tests/emitter-slf4j17-java/project.clj
@@ -0,0 +1,4 @@
+(defproject emitter-slf4j17-java "0.1.0-SNAPSHOT"
+  :dependencies [[org.slf4j/slf4j-api "1.7.36"]]
+  :java-source-paths ["src/java"]
+  :source-paths [])
diff --git a/integration_tests/emitter-slf4j17-java/src/java/com/example/Slf4j17JavaEmitter.java b/integration_tests/emitter-slf4j17-java/src/java/com/example/Slf4j17JavaEmitter.java
new file mode 100644
index 0000000..bc74d10
--- /dev/null
+++ b/integration_tests/emitter-slf4j17-java/src/java/com/example/Slf4j17JavaEmitter.java
@@ -0,0 +1,16 @@
+package com.example;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.lang.invoke.MethodHandles;
+
+public class Slf4j17JavaEmitter {
+    final static Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    public static void emit() {
+        logger.error("Hello from SLF4J 1.7 (Java)");
+        logger.warn("Hello from SLF4J 1.7 (Java)");
+        logger.info("Hello from SLF4J 1.7 (Java)");
+        logger.debug("Hello from SLF4J 1.7 (Java)");
+        logger.trace("Hello from SLF4J 1.7 (Java)");
+    }
+}
diff --git a/integration_tests/emitter-slf4j17/project.clj b/integration_tests/emitter-slf4j17/project.clj
new file mode 100644
index 0000000..a1d027b
--- /dev/null
+++ b/integration_tests/emitter-slf4j17/project.clj
@@ -0,0 +1,4 @@
+(defproject emitter-slf4j17 "0.1.0-SNAPSHOT"
+  :dependencies [[org.clojure/clojure "1.11.1"]
+                 [org.slf4j/slf4j-api "1.7.36"]]
+  :aot [emitter-slf4j17.core])
diff --git a/integration_tests/emitter-slf4j17/src/emitter_slf4j17/core.clj b/integration_tests/emitter-slf4j17/src/emitter_slf4j17/core.clj
new file mode 100644
index 0000000..e5e5ac5
--- /dev/null
+++ b/integration_tests/emitter-slf4j17/src/emitter_slf4j17/core.clj
@@ -0,0 +1,13 @@
+(ns emitter-slf4j17.core
+  (:import org.slf4j.LoggerFactory)
+  (:gen-class
+     :name com.example.Slf4j17Emitter
+     :methods [^:static [emit [] void]]))
+
+(defn -emit []
+  (let [logger (LoggerFactory/getLogger (str *ns*))]
+    (.error logger "Hello from SLF4J 1.7")
+    (.warn logger "Hello from SLF4J 1.7")
+    (.info logger "Hello from SLF4J 1.7")
+    (.debug logger "Hello from SLF4J 1.7")
+    (.trace logger "Hello from SLF4J 1.7")))
diff --git a/integration_tests/emitter-slf4j20-java/project.clj b/integration_tests/emitter-slf4j20-java/project.clj
new file mode 100644
index 0000000..8da72fd
--- /dev/null
+++ b/integration_tests/emitter-slf4j20-java/project.clj
@@ -0,0 +1,4 @@
+(defproject emitter-slf4j20-java "0.1.0-SNAPSHOT"
+  :dependencies [[org.slf4j/slf4j-api "2.0.7"]]
+  :java-source-paths ["src/java"]
+  :source-paths [])
diff --git a/integration_tests/emitter-slf4j20-java/src/java/com/example/Slf4j20JavaEmitter.java b/integration_tests/emitter-slf4j20-java/src/java/com/example/Slf4j20JavaEmitter.java
new file mode 100644
index 0000000..3b8930f
--- /dev/null
+++ b/integration_tests/emitter-slf4j20-java/src/java/com/example/Slf4j20JavaEmitter.java
@@ -0,0 +1,16 @@
+package com.example;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.lang.invoke.MethodHandles;
+
+public class Slf4j20JavaEmitter {
+    final static Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    public static void emit() {
+        logger.error("Hello from SLF4J 2.0 (Java)");
+        logger.warn("Hello from SLF4J 2.0 (Java)");
+        logger.info("Hello from SLF4J 2.0 (Java)");
+        logger.debug("Hello from SLF4J 2.0 (Java)");
+        logger.trace("Hello from SLF4J 2.0 (Java)");
+    }
+}
diff --git a/integration_tests/emitter-slf4j20/project.clj b/integration_tests/emitter-slf4j20/project.clj
new file mode 100644
index 0000000..1602983
--- /dev/null
+++ b/integration_tests/emitter-slf4j20/project.clj
@@ -0,0 +1,4 @@
+(defproject emitter-slf4j20 "0.1.0-SNAPSHOT"
+  :dependencies [[org.clojure/clojure "1.11.1"]
+                 [org.slf4j/slf4j-api "2.0.7"]]
+  :aot [emitter-slf4j20.core])
diff --git a/integration_tests/emitter-slf4j20/src/emitter_slf4j20/core.clj b/integration_tests/emitter-slf4j20/src/emitter_slf4j20/core.clj
new file mode 100644
index 0000000..f9f640e
--- /dev/null
+++ b/integration_tests/emitter-slf4j20/src/emitter_slf4j20/core.clj
@@ -0,0 +1,13 @@
+(ns emitter-slf4j20.core
+  (:import org.slf4j.LoggerFactory)
+  (:gen-class
+     :name com.example.Slf4j20Emitter
+     :methods [^:static [emit [] void]]))
+
+(defn -emit []
+  (let [logger (LoggerFactory/getLogger (str *ns*))]
+    (.error logger "Hello from SLF4J 2.0")
+    (.warn logger "Hello from SLF4J 2.0")
+    (.info logger "Hello from SLF4J 2.0")
+    (.debug logger "Hello from SLF4J 2.0")
+    (.trace logger "Hello from SLF4J 2.0")))
diff --git a/integration_tests/timbre5/project.clj b/integration_tests/timbre5/project.clj
deleted file mode 100644
index e90c115..0000000
--- a/integration_tests/timbre5/project.clj
+++ /dev/null
@@ -1,8 +0,0 @@
-(defproject example "1.0.0"
-  :dependencies [[org.clojure/clojure "1.11.1"]
-                 [com.taoensso/timbre "5.2.1"]
-                 [org.slf4j/slf4j-api "1.7.36"]
-                 ; slf4j-timbre will be added here by lein update-in
-                 ]
-  :main example.core
-  :aot [example.core])
\ No newline at end of file
diff --git a/integration_tests/timbre5/src/example/core.clj b/integration_tests/timbre5/src/example/core.clj
deleted file mode 100644
index bccb643..0000000
--- a/integration_tests/timbre5/src/example/core.clj
+++ /dev/null
@@ -1,18 +0,0 @@
-(ns example.core
-  (:require [taoensso.timbre :as timbre])
-  (:import org.slf4j.LoggerFactory)
-  (:gen-class))
-
-(defn -main
-  [& _]
-  (timbre/error "Hello from Timbre")
-  (timbre/warn "Hello from Timbre")
-  (timbre/info "Hello from Timbre")
-  (timbre/debug "Hello from Timbre")
-  (timbre/trace "Hello from Timbre")
-  (let [logger (LoggerFactory/getLogger (str *ns*))]
-    (.error logger "Hello from SLF4J")
-    (.warn logger "Hello from SLF4J")
-    (.info logger "Hello from SLF4J")
-    (.debug logger "Hello from SLF4J")
-    (.trace logger "Hello from SLF4J")))
\ No newline at end of file
diff --git a/integration_tests/timbre6/project.clj b/integration_tests/timbre6/project.clj
new file mode 100644
index 0000000..d095ac8
--- /dev/null
+++ b/integration_tests/timbre6/project.clj
@@ -0,0 +1,11 @@
+(defproject timbre6 "0.1.0-SNAPSHOT"
+  :dependencies [[org.clojure/clojure "1.11.1"]
+                 [com.taoensso/timbre "6.1.0"]
+                 [emitter-slf4j17 "0.1.0-SNAPSHOT"]
+                 [emitter-slf4j17-java "0.1.0-SNAPSHOT"]
+                 [emitter-slf4j20 "0.1.0-SNAPSHOT"]
+                 [emitter-slf4j20-java "0.1.0-SNAPSHOT"]
+                 ; slf4j-timbre will be added here by lein update-in
+                 ]
+  :main timbre6.core
+  :aot [timbre6.core])
diff --git a/integration_tests/timbre6/src/timbre6/core.clj b/integration_tests/timbre6/src/timbre6/core.clj
new file mode 100644
index 0000000..fcf4db1
--- /dev/null
+++ b/integration_tests/timbre6/src/timbre6/core.clj
@@ -0,0 +1,18 @@
+(ns timbre6.core
+  (:require [taoensso.timbre :as timbre])
+  (:import [com.example Slf4j17Emitter Slf4j17JavaEmitter Slf4j20Emitter Slf4j20JavaEmitter]))
+
+(defn ^:private emit []
+  (timbre/error "Hello from Timbre")
+  (timbre/warn "Hello from Timbre")
+  (timbre/info "Hello from Timbre")
+  (timbre/debug "Hello from Timbre")
+  (timbre/trace "Hello from Timbre"))
+
+(defn -main
+  [& _]
+  (emit)
+  (Slf4j17Emitter/emit)
+  (Slf4j17JavaEmitter/emit)
+  (Slf4j20Emitter/emit)
+  (Slf4j20JavaEmitter/emit))
diff --git a/project.clj b/project.clj
index 86679b1..e7ddfb6 100644
--- a/project.clj
+++ b/project.clj
@@ -4,23 +4,27 @@
   :license {:name "Eclipse Public License"
             :url "http://www.eclipse.org/legal/epl-v10.html"}
   :dependencies [[org.clojure/clojure "1.11.1"]
-                 [com.taoensso/timbre "5.2.1"]
-                 [org.slf4j/slf4j-api "1.7.36"]]
+                 [com.taoensso/timbre "6.1.0"]
+                 [org.slf4j/slf4j-api "2.0.7"]]
   :profiles {:dev
-             {:dependencies [[midje "1.10.5"]]
+             {:dependencies [[midje "1.10.9"]]
               :plugins [[lein-midje "3.2.2"]
                         [lein-sub "0.3.0"]
                         [day8/lein-git-inject "0.0.15"]]
-              :sub ["integration_tests/timbre5"]
-              :aliases {"run-integration-tests" ["sub" "do" "clean," "deps,"
-                                                 "update-in" ":dependencies" "conj" "[com.fzakaria/slf4j-timbre \"lein-git-inject/version\"]" "--" "run"]}}}
+              :sub ["integration_tests/emitter-slf4j17"
+                    "integration_tests/emitter-slf4j17-java"
+                    "integration_tests/emitter-slf4j20"
+                    "integration_tests/emitter-slf4j20-java"]
+              :aliases {"run-integration-tests" ["do" "sub" "install,"
+                                                      "sub" "-s" "integration_tests/timbre6" "update-in" ":dependencies" "conj" "[com.fzakaria/slf4j-timbre \"lein-git-inject/version\"]" "--" "run"]}}}
   :middleware [leiningen.git-inject/middleware]
   :git-inject {:version-pattern #"^(\d+\.\d+\.\d+)$"}
   :aot [slf4j-timbre.adapter
         slf4j-timbre.factory
         slf4j-timbre.static-logger-binder
         slf4j-timbre.static-marker-binder
-        slf4j-timbre.static-mdc-binder]
+        slf4j-timbre.static-mdc-binder
+        slf4j-timbre.service-provider]
   :jar-exclusions [#"\.class$"]
   :jar-inclusions [#"slf4j.*\.class$"]
   :release-tasks [["vcs" "assert-committed"]
diff --git a/resources/META-INF/services/org.slf4j.spi.SLF4JServiceProvider b/resources/META-INF/services/org.slf4j.spi.SLF4JServiceProvider
new file mode 100644
index 0000000..113d4e3
--- /dev/null
+++ b/resources/META-INF/services/org.slf4j.spi.SLF4JServiceProvider
@@ -0,0 +1 @@
+com.github.fzakaria.slf4j.timbre.TimbreServiceProvider
\ No newline at end of file
diff --git a/src/slf4j_timbre/service_provider.clj b/src/slf4j_timbre/service_provider.clj
new file mode 100644
index 0000000..5f12711
--- /dev/null
+++ b/src/slf4j_timbre/service_provider.clj
@@ -0,0 +1,32 @@
+(ns slf4j-timbre.service-provider
+  (:gen-class :name com.github.fzakaria.slf4j.timbre.TimbreServiceProvider
+              :implements [org.slf4j.spi.SLF4JServiceProvider]
+              :state state
+              :init init)
+  (:import (com.github.fzakaria.slf4j.timbre TimbreLoggerFactory TimbreServiceProvider)
+           (org.slf4j.helpers NOPMDCAdapter BasicMarkerFactory)))
+
+(defn -init []
+  [[] (atom {})])
+
+(defn -initialize
+  [^TimbreServiceProvider this]
+  (reset! (.state this)
+          {:logger-factory (TimbreLoggerFactory.)
+           :marker-factory (BasicMarkerFactory.)
+           :mdc-adapter (NOPMDCAdapter.)}))
+
+(defn -getLoggerFactory
+  [^TimbreServiceProvider this]
+  (:logger-factory @(.state this)))
+
+(defn -getMarkerFactory
+  [^TimbreServiceProvider this]
+  (:marker-factory @(.state this)))
+
+(defn -getMDCAdapter
+  [^TimbreServiceProvider this]
+  (:mdc-adapter @(.state this)))
+
+(defn -getRequestedApiVersion [_]
+  "2.0.99")
\ No newline at end of file
diff --git a/test/slf4j_timbre/t_adapter.clj b/test/slf4j_timbre/t_adapter.clj
index 058e61f..af0ad25 100644
--- a/test/slf4j_timbre/t_adapter.clj
+++ b/test/slf4j_timbre/t_adapter.clj
@@ -15,7 +15,7 @@
            `(~m ~@args ~@args-rest)))))
 
 (defn invoke-each-lal
-  [logger marker fqcn message arg-array t]
+  [^LocationAwareLogger logger marker fqcn message arg-array t]
   (dorun
    (for [level [LocationAwareLogger/ERROR_INT LocationAwareLogger/WARN_INT LocationAwareLogger/INFO_INT LocationAwareLogger/DEBUG_INT LocationAwareLogger/TRACE_INT]]
      (.log logger marker fqcn level message arg-array t))))
diff --git a/test/slf4j_timbre/t_service_provider.clj b/test/slf4j_timbre/t_service_provider.clj
new file mode 100644
index 0000000..fd70a27
--- /dev/null
+++ b/test/slf4j_timbre/t_service_provider.clj
@@ -0,0 +1,30 @@
+(ns slf4j-timbre.t-service-provider
+  (:use midje.sweet)
+  (:import (com.github.fzakaria.slf4j.timbre TimbreServiceProvider)))
+
+(let
+  [provider (doto (TimbreServiceProvider.) .initialize)
+   logger-factory-a (.getLoggerFactory provider)
+   logger-factory-b (.getLoggerFactory provider)
+   marker-factory-a (.getMarkerFactory provider)
+   marker-factory-b (.getMarkerFactory provider)
+   mdc-adapter-a (.getMDCAdapter provider)
+   mdc-adapter-b (.getMDCAdapter provider)]
+
+  (fact "provider returns a logger factory"
+        (nil? logger-factory-a) => false)
+
+  (fact "provider returns same logger factory each time"
+        (= logger-factory-a logger-factory-b) => true)
+
+  (fact "provider returns a marker factory"
+        (nil? marker-factory-a) => false)
+
+  (fact "provider returns same marker factory each time"
+        (= marker-factory-a marker-factory-b) => true)
+
+  (fact "provider returns an MDC adapter"
+        (nil? mdc-adapter-a) => false)
+
+  (fact "provider returns same MDC adapter each time"
+        (= mdc-adapter-a mdc-adapter-b) => true))
\ No newline at end of file