diff --git a/Project.toml b/Project.toml
index 812020cd5..f0a1924c5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -29,8 +29,8 @@ Pidfile = "1.3"
 Pkg = "1.6"
 Random = "1.6"
 RandomExtensions = "0.4.2"
-Singular_jll = "~403.216.1603"
+Singular_jll = "~404.000.100"
 Statistics = "1.6"
 julia = "1.6"
 lib4ti2_jll = "1.6.10"
-libsingular_julia_jll = "=0.44.3"
+libsingular_julia_jll = "~0.45.0"
diff --git a/deps/src/caller.cpp b/deps/src/caller.cpp
index bf58f2aae..f99f984f4 100644
--- a/deps/src/caller.cpp
+++ b/deps/src/caller.cpp
@@ -5,6 +5,8 @@
 #include <Singular/ipshell.h>
 #include <Singular/lists.h>
 #include <misc/intvec.h>
+#include <Singular/cntrlc.h>
+
 
 using jlcxx::jlcxx_array_data;
 
@@ -303,7 +305,9 @@ jl_value_t * call_singular_library_procedure(std::string                   s,
   }
   BOOLEAN      err;
   jl_value_t * retObj;
+  si_set_signals();
   leftv        ret = ii_CallLibProcM(s.c_str(), args, argtypes, r, err);
+  si_reset_signals();
   if (err)
   {
     inerror = 0;