diff --git a/Ghidra/Processors/x86/data/languages/x86.ldefs b/Ghidra/Processors/x86/data/languages/x86.ldefs
index 584708b743..35b1f202dd 100644
--- a/Ghidra/Processors/x86/data/languages/x86.ldefs
+++ b/Ghidra/Processors/x86/data/languages/x86.ldefs
@@ -5,7 +5,7 @@
             endian="little"
             size="32"
             variant="default"
-            version="4.4"
+            version="4.5"
             slafile="x86.sla"
             processorspec="x86.pspec"
             manualindexfile="../manuals/x86.idx"
@@ -37,7 +37,7 @@
             endian="little"
             size="32"
             variant="System Management Mode"
-            version="4.4"
+            version="4.5"
             slafile="x86.sla"
             processorspec="x86-16.pspec"
             manualindexfile="../manuals/x86.idx"
@@ -50,7 +50,7 @@
             endian="little"
             size="16"
             variant="Real Mode"
-            version="4.4"
+            version="4.5"
             slafile="x86.sla"
             processorspec="x86-16-real.pspec"
             manualindexfile="../manuals/x86.idx"
@@ -70,7 +70,7 @@
             endian="little"
             size="16"
             variant="Protected Mode"
-            version="4.4"
+            version="4.5"
             slafile="x86.sla"
             processorspec="x86-16.pspec"
             manualindexfile="../manuals/x86.idx"
@@ -85,7 +85,7 @@
             endian="little"
             size="64"
             variant="default"
-            version="4.4"
+            version="4.5"
             slafile="x86-64.sla"
             processorspec="x86-64.pspec"
             manualindexfile="../manuals/x86.idx"
@@ -108,7 +108,7 @@
             endian="little"
             size="64"
             variant="compat32"
-            version="4.4"
+            version="4.5"
             slafile="x86-64.sla"
             processorspec="x86-64-compat32.pspec"
             manualindexfile="../manuals/x86.idx"