diff --git a/reinforced_lib/logs/stdout_logger.py b/reinforced_lib/logs/stdout_logger.py
index f475da8..6da4ab4 100644
--- a/reinforced_lib/logs/stdout_logger.py
+++ b/reinforced_lib/logs/stdout_logger.py
@@ -37,11 +37,7 @@ def finish(self) -> None:
         """
 
         if len(self._values) > 0:
-            for name in self._names:
-                if name in self._values:
-                    print(f'{name}: {self._values[name]}', end='\t')
-
-            print()
+            print('\t'.join(f'{name}: {value}' for name, value in self._values.items()))
 
     def log_scalar(self, source: Source, value: Scalar) -> None:
         """
@@ -55,7 +51,8 @@ def log_scalar(self, source: Source, value: Scalar) -> None:
             Scalar to log.
         """
 
-        self._print(source, value)
+        self._values[self.source_to_name(source)] = value
+        self._print()
 
     def log_array(self, source: Source, value: Array) -> None:
         """
@@ -100,27 +97,14 @@ def log_other(self, source: Source, value: Any) -> None:
             Value of any type to log.
         """
 
-        self._print(source, json.dumps(value))
+        self._values[self.source_to_name(source)] = json.dumps(value)
+        self._print()
 
-    def _print(self, source: Source, value: Any) -> None:
+    def _print(self) -> None:
         """
-        Prints a new row to the standard output if there is any value update.
-
-        Parameters
-        ----------
-        source : Source
-            Source of the logged value.
-        value : any
-            Value of any type to log.
+        Prints a new row to the standard output if all values has already been filled.
         """
 
-        if not (name := self.source_to_name(source)) in self._values:
-            self._values[name] = value
-            return
-
-        for name in self._names:
-            if name in self._values:
-                print(f'{name}: {self._values[name]}', end='\t')
-
-        self._values = {}
-        print()
+        if len(self._values) == len(self._names):
+            print('\t'.join(f'{name}: {self._values[name]}' for name in self._names))
+            self._values = {}
diff --git a/requirements/requirements-dev.txt b/requirements/requirements-dev.txt
index 9048f69..6c53050 100644
--- a/requirements/requirements-dev.txt
+++ b/requirements/requirements-dev.txt
@@ -1,6 +1,6 @@
-joblib~=1.2.0
+joblib~=1.3.1
 # ns3-ai==1.0.2
-pygame~=2.3.0
+pygame~=2.5.0
 seaborn~=0.12.2
 sphinx~=5.1.1
 sphinx-rtd-theme~=1.0.0
\ No newline at end of file
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 5a50408..7dcd2b9 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -1,10 +1,10 @@
-chex~=0.1.5
-cloudpickle~=2.2.0
+chex~=0.1.81
+cloudpickle~=2.2.1
 dm-haiku~=0.0.9
-gymnasium~=0.27.1
-jax~=0.4.6
-jaxlib~=0.4.6
+gymnasium~=0.28.1
+jax~=0.4.13
+jaxlib~=0.4.13
 lz4~=4.3.2
-matplotlib~=3.7.1
-optax~=0.1.4
-tensorboardX~=2.6
\ No newline at end of file
+matplotlib~=3.7.2
+optax~=0.1.5
+tensorboardX~=2.6.1
\ No newline at end of file