diff --git a/src/styles/table.pcss b/src/styles/table.pcss
index ac4ad631..5768ebb8 100644
--- a/src/styles/table.pcss
+++ b/src/styles/table.pcss
@@ -19,7 +19,8 @@
   display: grid;
   grid-template-columns: calc(100% - var(--cell-size)) var(--cell-size);
   /* Bug-fix: https://github.com/editor-js/table/issues/175 */
-  z-index: 0;
+  /* Increased from 0 to 10 so toolboxes/popovers render above adjacent blocks */
+  z-index: 10;
 
   &--readonly {
     grid-template-columns: 100% var(--cell-size);
diff --git a/src/styles/toolboxes.pcss b/src/styles/toolboxes.pcss
index 038bab3b..7cebed92 100644
--- a/src/styles/toolboxes.pcss
+++ b/src/styles/toolboxes.pcss
@@ -7,7 +7,7 @@
 
   position: absolute;
   cursor: pointer;
-  z-index: 1;
+  z-index: 15;
   opacity: 0;
   transition: opacity 0.1s;