diff --git a/test/test_xoshiro256d.cpp b/test/test_xoshiro256d.cpp
index 9dab58c..ee41a5b 100644
--- a/test/test_xoshiro256d.cpp
+++ b/test/test_xoshiro256d.cpp
@@ -19,7 +19,7 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE 0.91719108108351499
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE 0.34930769688746899
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE 0.68650209712672527
 
 // Since we are using splitmix64 we need to allow 64 bit seeds
 // The test harness only allows for 32 bit seeds
diff --git a/test/test_xoshiro256mm.cpp b/test/test_xoshiro256mm.cpp
index 555f875..4eea536 100644
--- a/test/test_xoshiro256mm.cpp
+++ b/test/test_xoshiro256mm.cpp
@@ -19,6 +19,6 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE UINT64_C(2196391076106727935)
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(3823370830110671407)
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(8340052881247508375)
 
 #include "test_generator.ipp"
diff --git a/test/test_xoshiro256pp.cpp b/test/test_xoshiro256pp.cpp
index 0d2b1e4..b366ce9 100644
--- a/test/test_xoshiro256pp.cpp
+++ b/test/test_xoshiro256pp.cpp
@@ -19,6 +19,6 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE UINT64_C(8911602566162972150)
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(11693002297289060464)
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(9091783836875527177)
 
 #include "test_generator.ipp"
diff --git a/test/test_xoshiro512d.cpp b/test/test_xoshiro512d.cpp
index 31988a3..363fa57 100644
--- a/test/test_xoshiro512d.cpp
+++ b/test/test_xoshiro512d.cpp
@@ -19,7 +19,7 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE 0.85594919700533156
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE 0.25120475433393952
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE 0.77731098639989704
 
 // Since we are using splitmix64 we need to allow 64 bit seeds
 // The test harness only allows for 32 bit seeds
diff --git a/test/test_xoshiro512mm.cpp b/test/test_xoshiro512mm.cpp
index abe2c1b..5ef4058 100644
--- a/test/test_xoshiro512mm.cpp
+++ b/test/test_xoshiro512mm.cpp
@@ -19,6 +19,6 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE UINT64_C(9446215307655316885)
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(13183137209047681026)
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(7700017102361224222)
 
 #include "test_generator.ipp"
diff --git a/test/test_xoshiro512pp.cpp b/test/test_xoshiro512pp.cpp
index da3003e..035b8a9 100644
--- a/test/test_xoshiro512pp.cpp
+++ b/test/test_xoshiro512pp.cpp
@@ -19,6 +19,6 @@
 
 // principal operation validated with CLHEP, values by experiment
 #define BOOST_RANDOM_VALIDATION_VALUE UINT64_C(11685388408145467864)
-#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(15400500895396352743)
+#define BOOST_RANDOM_SEED_SEQ_VALIDATION_VALUE UINT64_C(6773570493308843014)
 
 #include "test_generator.ipp"