diff --git a/Cargo.toml b/Cargo.toml
index 6a44c7f..280dec3 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,34 +43,34 @@ rpath = false
 [dependencies]
 # Used for PrimInt, so we can check if a generic is an integer
 num-traits = "0.2"
-atomig = { version = "0.4.0", features = ["derive"] }
+atomig = { version = "0.4", features = ["derive"] }
 # Used for time based code (i.e. randomness)
-chrono = "0.4.19"
+chrono = "0.4"
 # Used for RNG
-rand = "0.8.5"
-rand_pcg = "0.3.1"
-hashbrown = "0.14.0"
-indexmap = "2.0.0"
-parking_lot = "0.12.1"
-serde = { version = "1.0.137", optional = true, features = ["derive"] }
-serde_repr = "0.1.12"
-serde-xml-rs = { version = "0.6.0", optional = true }
-wasmer = { version = "4.0.0", optional = true, default-features = false, features = ["sys", "wat", "llvm"] }
-uuid = "1.2.2"
-paste = { version = "1.0.8" }
-arcstr = { version = "1.1.4", features = ["std"] }
-enum-display-derive = "0.1.1"
-anyhow = "1.0.69"
-anyhow_ext = "0.2.1"
-thiserror = "1.0.39"
-stdext = "0.3.1"
+rand = "0.8"
+rand_pcg = "0.3"
+hashbrown = "0.14"
+indexmap = "2.0"
+parking_lot = "0.12"
+serde = { version = "1.0", optional = true, features = ["derive"] }
+serde_repr = "0.1"
+serde-xml-rs = { version = "0.6", optional = true }
+wasmer = { version = "4.2", optional = true, default-features = false, features = ["sys", "wat", "llvm"] }
+uuid = "1.5"
+paste = { version = "1.0" }
+arcstr = { version = "1.1", features = ["std"] }
+enum-display-derive = "0.1"
+anyhow = "1.0"
+anyhow_ext = "0.2"
+thiserror = "1.0"
+stdext = "0.3"
 
 [dev-dependencies]
-csv = "1.1.6"
-project-root = "0.2.2"
-serde_yaml = "0.9.14"
-serde_json = "1.0.81"
-serde_plain = "1.0.0"
+csv = "1.3"
+project-root = "0.2"
+serde_yaml = "0.9"
+serde_json = "1.0"
+serde_plain = "1.0"
 # Allow us to assert whether floats are approximately a value
-assert_approx_eq = "1.1.0"
-mockall = "0.11.2"
\ No newline at end of file
+assert_approx_eq = "1.1"
+mockall = "0.11"
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
index c2c2146..f58eae5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 Deukhoofd
+Copyright (c) 2022-2023 Deukhoofd
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/utils/random.rs b/src/utils/random.rs
index 37eb84c..2ff0f47 100755
--- a/src/utils/random.rs
+++ b/src/utils/random.rs
@@ -16,7 +16,9 @@ pub struct Random {
 impl Default for Random {
     /// The default for the RNG uses the nanoseconds since epoch as seed.
     fn default() -> Self {
-        let seed = chrono::Utc::now().timestamp_nanos() as u128;
+        let seed = chrono::Utc::now()
+            .timestamp_nanos_opt()
+            .unwrap_or_else(|| chrono::Utc::now().timestamp()) as u128;
         Random::new(seed)
     }
 }
diff --git a/valgrind_suppr b/valgrind_suppr
deleted file mode 100644
index d63c5ee..0000000
--- a/valgrind_suppr
+++ /dev/null
@@ -1,90 +0,0 @@
-{
-   <static_hashmap>
-   Memcheck:Leak
-   fun:malloc
-   fun:alloc
-   fun:__rdl_alloc
-   fun:_ZN5alloc5alloc5alloc17hc42e909f81160460E
-   fun:_ZN96_$LT$hashbrown..raw..alloc..inner..Global$u20$as$u20$hashbrown..raw..alloc..inner..Allocator$GT$8allocate17h2c481e4442c55c5dE
-   fun:_ZN9hashbrown3raw5alloc5inner8do_alloc17h1f83bdd1222cbbb7E
-   fun:_ZN9hashbrown3raw22RawTableInner$LT$A$GT$17new_uninitialized17h12dbb4fa91b4b3afE
-   fun:_ZN9hashbrown3raw22RawTableInner$LT$A$GT$22fallible_with_capacity17h6df80e2764604857E
-   fun:_ZN9hashbrown3raw22RawTableInner$LT$A$GT$14prepare_resize17h71d20d4d23776238E
-   fun:_ZN9hashbrown3raw21RawTable$LT$T$C$A$GT$14reserve_rehash17h28974fc9c4c277e6E.llvm.15230268944078492848
-   fun:_ZN9hashbrown3raw21RawTable$LT$T$C$A$GT$7reserve17h7eee95820260d1e7E.llvm.15230268944078492848
-   fun:_ZN9hashbrown3raw21RawTable$LT$T$C$A$GT$6insert17h35ff9588f93ce06cE
-   fun:_ZN9hashbrown3map28HashMap$LT$K$C$V$C$S$C$A$GT$6insert17h996ff1a9e535e422E
-}
-
-{
-    <static_hashmap_2>
-    Memcheck:Leak
-    fun:malloc
-    fun:alloc
-    fun:__rdl_alloc
-    fun:_ZN5alloc5alloc6Global10alloc_impl17hd6fbb6e351b4be39E.llvm.18227935767307273530
-    fun:allocate
-    fun:_ZN5alloc5alloc15exchange_malloc17h9e4cc8ad48821a81E
-    fun:new<[[u64; 4]; 2]>
-    fun:_ZN94_$LT$ahash..random_state..DefaultRandomSource$u20$as$u20$ahash..random_state..RandomSource$GT$15get_fixed_seeds28_$u7b$$u7b$closure$u7d$$u7d$17h1797bff870f50682E
-    fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init28_$u7b$$u7b$closure$u7d$$u7d$17h744caffedf4c7067E
-    fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$15get_or_try_init17hcd2c841e12e37bc0E
-    fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init17h7d3ca5ccc71b3021E
-    fun:_ZN94_$LT$ahash..random_state..DefaultRandomSource$u20$as$u20$ahash..random_state..RandomSource$GT$15get_fixed_seeds17h2a6c6672bd2f8f7bE
-    fun:_ZN5ahash12random_state11RandomState3new17he4bd97026fbf5adcE.llvm.11960766389962301245
-    fun:_ZN75_$LT$ahash..random_state..RandomState$u20$as$u20$core..default..Default$GT$7default17h65efd61ef64a7f0dE
-    fun:_ZN87_$LT$hashbrown..map..HashMap$LT$K$C$V$C$S$C$A$GT$$u20$as$u20$core..default..Default$GT$7default17h40e688f79e703e93E.llvm.35124437821632695
-}
-
-{
-   <static_hashmap_3>
-   Memcheck:Leak
-   match-leak-kinds: reachable
-   fun:malloc
-   fun:alloc
-   fun:__rdl_alloc
-   fun:_ZN5alloc5alloc6Global10alloc_impl17h0263a87402431af1E.llvm.1186731428384934186
-   fun:allocate
-   fun:_ZN5alloc5alloc15exchange_malloc17h2285591b899cc9f4E
-   fun:new<alloc::boxed::Box<(dyn ahash::random_state::RandomSource + core::marker::Send + core::marker::Sync), alloc::alloc::Global>>
-   fun:_ZN5ahash12random_state11RandomState7get_src28_$u7b$$u7b$closure$u7d$$u7d$17h5cf982d28005fdddE
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init28_$u7b$$u7b$closure$u7d$$u7d$17h72179437b77bfeebE
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$15get_or_try_init17h4373eb8bae30d42dE.llvm.10117491539980278462
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init17hec6279877245cea1E
-   fun:_ZN5ahash12random_state11RandomState7get_src17haf7fc09e2535a0a7E.llvm.11960766389962301245
-   fun:_ZN5ahash12random_state11RandomState3new17he4bd97026fbf5adcE.llvm.11960766389962301245
-   fun:_ZN75_$LT$ahash..random_state..RandomState$u20$as$u20$core..default..Default$GT$7default17h65efd61ef64a7f0dE
-   fun:_ZN87_$LT$hashbrown..map..HashMap$LT$K$C$V$C$S$C$A$GT$$u20$as$u20$core..default..Default$GT$7default17h40e688f79e703e93E.llvm.35124437821632695
-}
-
-{
-   <static_hashmap_4>
-   Memcheck:Leak
-   match-leak-kinds: reachable
-   fun:malloc
-   fun:alloc
-   fun:__rdl_alloc
-   fun:_ZN5alloc5alloc6Global10alloc_impl17h0263a87402431af1E.llvm.1186731428384934186
-   fun:allocate
-   fun:_ZN5alloc5alloc15exchange_malloc17h2285591b899cc9f4E
-   fun:new<ahash::random_state::DefaultRandomSource>
-   fun:_ZN5ahash12random_state11RandomState7get_src28_$u7b$$u7b$closure$u7d$$u7d$17h5cf982d28005fdddE
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init28_$u7b$$u7b$closure$u7d$$u7d$17h72179437b77bfeebE
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$15get_or_try_init17h4373eb8bae30d42dE.llvm.10117491539980278462
-   fun:_ZN9once_cell4race8once_box16OnceBox$LT$T$GT$11get_or_init17hec6279877245cea1E
-   fun:_ZN5ahash12random_state11RandomState7get_src17haf7fc09e2535a0a7E.llvm.11960766389962301245
-   fun:_ZN5ahash12random_state11RandomState3new17he4bd97026fbf5adcE.llvm.11960766389962301245
-   fun:_ZN75_$LT$ahash..random_state..RandomState$u20$as$u20$core..default..Default$GT$7default17h65efd61ef64a7f0dE
-   fun:_ZN9hashbrown3map20HashMap$LT$K$C$V$GT$13with_capacity17h8042103d2e19cc61E
-}
-
-{
-   <stringkey_cache>
-   Memcheck:Leak
-   fun:malloc
-   fun:alloc
-   fun:__rdl_alloc
-   fun:_ZN5alloc5alloc5alloc17hdc225bf5a9332839E
-   fun:_ZN6arcstr7arc_str9ThinInner12try_allocate17h5ec0d22c686b0aa1E
-   fun:_ZN6arcstr7arc_str9ThinInner8allocate17hb1fd6d38fd1e7864E
-}