diff --git a/conf/requirements.pip b/conf/requirements.pip
index fce677b2938b54fa5ed233179be06a4b2d88bcfa..7c034d9cc78193fa820efc8d30f06e2fb6fa08f1 100644
--- a/conf/requirements.pip
+++ b/conf/requirements.pip
@@ -27,7 +27,7 @@ rrdtool==0.1.15
 pyyaml==5.1.1
 pydgets==0.9
 pyzenkit==0.54
-pynspect==0.16
+pynspect==0.17
 ipranges==0.1.10
 typedcols==0.1.13
 idea-format==0.1.11
diff --git a/lib/mentat/__init__.py b/lib/mentat/__init__.py
index 133dd1e33121aab5b12331eef55047f997e807fb..0452ecb4bfb56f28ebcdada4e6e53e773c839284 100644
--- a/lib/mentat/__init__.py
+++ b/lib/mentat/__init__.py
@@ -20,4 +20,4 @@ open-source project.
 
 __author__  = "Jan Mach <jan.mach@cesnet.cz>"
 __credits__ = "Pavel Kácha <pavel.kacha@cesnet.cz>, Andrea Kropáčová <andrea.kropacova@cesnet.cz>"
-__version__ = "2.4.18"
+__version__ = "2.4.19"
diff --git a/submodules/pynspect b/submodules/pynspect
index 0582dcc1f7aafe50e25a21c792ea1b3367ea5881..b827fb4d07e40446afb2e93b3c00d03eb50a8b17 160000
--- a/submodules/pynspect
+++ b/submodules/pynspect
@@ -1 +1 @@
-Subproject commit 0582dcc1f7aafe50e25a21c792ea1b3367ea5881
+Subproject commit b827fb4d07e40446afb2e93b3c00d03eb50a8b17