diff --git a/src/main/java/net/woggioni/jwo/BiCon.java b/src/main/java/net/woggioni/jwo/BiCon.java
index 87320ed..dd966c1 100644
--- a/src/main/java/net/woggioni/jwo/BiCon.java
+++ b/src/main/java/net/woggioni/jwo/BiCon.java
@@ -12,5 +12,5 @@ public interface BiCon<T, U> extends BiConsumer<T, U> {
         exec(t, u);
     }
 
-    void exec(T t, U u) throws Exception;
+    void exec(T t, U u) throws Throwable;
 }
diff --git a/src/main/java/net/woggioni/jwo/BiFun.java b/src/main/java/net/woggioni/jwo/BiFun.java
index b1d4538..5d34057 100644
--- a/src/main/java/net/woggioni/jwo/BiFun.java
+++ b/src/main/java/net/woggioni/jwo/BiFun.java
@@ -12,5 +12,5 @@ public interface BiFun<T, U, V> extends BiFunction<T, U, V> {
         return exec(t, u);
     }
 
-    V exec(T t, U u) throws Exception;
+    V exec(T t, U u) throws Throwable;
 }
diff --git a/src/main/java/net/woggioni/jwo/Con.java b/src/main/java/net/woggioni/jwo/Con.java
index 6f4724a..fec8804 100644
--- a/src/main/java/net/woggioni/jwo/Con.java
+++ b/src/main/java/net/woggioni/jwo/Con.java
@@ -12,5 +12,5 @@ public interface Con<T> extends Consumer<T> {
         exec(t);
     }
 
-    void exec(T t) throws Exception;
+    void exec(T t) throws Throwable;
 }
diff --git a/src/main/java/net/woggioni/jwo/Fun.java b/src/main/java/net/woggioni/jwo/Fun.java
index 2cdb639..b3a6050 100644
--- a/src/main/java/net/woggioni/jwo/Fun.java
+++ b/src/main/java/net/woggioni/jwo/Fun.java
@@ -12,5 +12,5 @@ public interface Fun<T, U> extends Function<T, U> {
         return exec(t);
     }
 
-    U exec(T t) throws Exception;
+    U exec(T t) throws Throwable;
 }
diff --git a/src/main/java/net/woggioni/jwo/Pre.java b/src/main/java/net/woggioni/jwo/Pre.java
index 958f58c..62c046a 100644
--- a/src/main/java/net/woggioni/jwo/Pre.java
+++ b/src/main/java/net/woggioni/jwo/Pre.java
@@ -12,5 +12,5 @@ public interface Pre<T> extends Predicate<T> {
         return exec(t);
     }
 
-    boolean exec(T t) throws Exception;
+    boolean exec(T t) throws Throwable;
 }
diff --git a/src/main/java/net/woggioni/jwo/Sup.java b/src/main/java/net/woggioni/jwo/Sup.java
index eb3a056..73c5bb9 100644
--- a/src/main/java/net/woggioni/jwo/Sup.java
+++ b/src/main/java/net/woggioni/jwo/Sup.java
@@ -12,5 +12,5 @@ public interface Sup<T> extends Supplier<T> {
         return exec();
     }
 
-    T exec() throws Exception;
+    T exec() throws Throwable;
 }